Symptom Chart
- The diagnostics item numbers show the sequence for inspection. Inspect in order from item 1.
- Overhaul and inspection inside the A/T only if A/T fluid condition is NG. Refer to "A/T FLUID CONDITION CHECK ".
SYMPTOM CHART
| No. | Item | Symptom | Condition | Diagnostic Item | Reference |
|---|---|---|---|---|---|
| 1 | Shift Shock | Large shock. ("N" → "D" position) Refer to "LARGE SHOCK ("N" TO "D" POSITION) ". | ON vehicle | Engine idle speed | IDLE SPEED AND IGNITION TIMING CHECK (for VQ35DE engine), IDLE SPEED AND IGNITION TIMING CHECK (for VK45DE engine) |
| 2. Engine speed signal | DTC P0725 ENGINE SPEED SIGNAL | ||||
| 3. Accelerator pedal position sensor | DTC P1705 THROTTLE POSITION SENSOR | ||||
| 4. A/T position | CONTROL ROD COMPONENTS (AWD MODELS) | ||||
| 5. A/T fluid temperature sensor | DTC P1710 A/T FLUID TEMPERATURE SENSOR CIRCUIT | ||||
| 6. ATF pressure switch 1 and front brake solenoid valve | DTC P1841 ATF PRESSURE SWITCH 1 , DTC P1757 FRONT BRAKE SOLENOID VALVE | ||||
| 7. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 8. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | ||||
| 9. Line pressure test | LINE PRESSURE TEST | ||||
| 10. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 11. Forward brake (Parts behind drum support is impossible to perform inspection by disassembly. Refer to "CROSS-SECTIONAL VIEW (VQ35DE MODELS FOR 2WD) ", "CROSS-SECTIONAL VIEW (VK45DE MODELS FOR 2WD) " or "CROSS-SECTIONAL VIEW (AWD MODELS) ".) | DISASSEMBLY | |||
| 2 | Shift Shock | Shock is too large when changing D1 → D2 or M1 → M2. | ON vehicle | 1. Accelerator pedal position sensor | DTC P1705 THROTTLE POSITION SENSOR |
| 2. A/T position | CONTROL ROD COMPONENTS (AWD MODELS) | ||||
| 3. ATF pressure switch 5 and direct clutch solenoid valve | DTC P1845 ATF PRESSURE SWITCH 5 , DTC P1762 DIRECT CLUTCH SOLENOID VALVE | ||||
| 4. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 5. Engine speed signal | DTC P0725 ENGINE SPEED SIGNAL | ||||
| 6. Turbine revolution sensor | DTC P0717 TURBINE REVOLUTION SENSOR | ||||
| 7. Vehicle speed sensor. A/T and vehicle speed sensor.MTR | DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR) , DTC P1721 VEHICLE SPEED SENSOR MTR | ||||
| 8. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | ||||
| 9. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 10. Direct clutch | DIRECT CLUTCH | |||
| 3 | Shock is too large when changing D2 → D3 or M2 → M3. | ON vehicle | 1. Accelerator pedal position sensor | DTC P1705 THROTTLE POSITION SENSOR | |
| 2. A/T position | CONTROL ROD COMPONENTS (AWD MODELS) | ||||
| 3. ATF pressure switch 6, high and low reverse clutch solenoid valve | DTC P1846 ATF PRESSURE SWITCH 6 , DTC P1767 HIGH AND LOW REVERSE CLUTCH SOLENOID VALVE | ||||
| 4. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 5. Engine speed signal | DTC P0725 ENGINE SPEED SIGNAL | ||||
| 6. Turbine revolution sensor | DTC P0717 TURBINE REVOLUTION SENSOR | ||||
| 7. Vehicle speed sensor. A/T and vehicle speed sensor.MTR | DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR) , DTC P1721 VEHICLE SPEED SENSOR MTR | ||||
| 8. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | ||||
| 9. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 10. High and low reverse clutch | HIGH AND LOW REVERSE CLUTCH | |||
| 4 | Shock is too large when changing D3 → D4 or M3 → M4. | ON vehicle | 1. Accelerator pedal position sensor | DTC P1705 THROTTLE POSITION SENSOR | |
| 2. A/T position | CONTROL ROD COMPONENTS (AWD MODELS) | ||||
| 3. ATF pressure switch 3 and input clutch solenoid valve | DTC P1843 ATF PRESSURE SWITCH 3 , DTC P1752 INPUT CLUTCH SOLENOID VALVE | ||||
| 4. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 5. Engine speed signal | DTC P0725 ENGINE SPEED SIGNAL | ||||
| 6. Turbine revolution sensor | DTC P0717 TURBINE REVOLUTION SENSOR | ||||
| 7. Vehicle speed sensor. A/T and vehicle speed sensor.MTR | DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR) , DTC P1721 VEHICLE SPEED SENSOR MTR | ||||
| 8. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | ||||
| 9. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 10. Input clutch | FRONT CARRIER, INPUT CLUTCH, REAR INTERNAL GEAR | |||
| 5 | Shift Shock | Shock is too large when changing D4 → D5 or M4 → M5. | ON vehicle | 1. Accelerator pedal position sensor | DTC P1705 THROTTLE POSITION SENSOR |
| 2. A/T position | CONTROL ROD COMPONENTS (AWD MODELS) | ||||
| 3. ATF pressure switch 1 and front brake solenoid valve | DTC P1841 ATF PRESSURE SWITCH 1 , DTC P1757 FRONT BRAKE SOLENOID VALVE | ||||
| 4. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 5. Engine speed signal | DTC P0725 ENGINE SPEED SIGNAL | ||||
| 6. Turbine revolution sensor | DTC P0717 TURBINE REVOLUTION SENSOR | ||||
| 7. Vehicle speed sensor. A/T and vehicle speed sensor.MTR | DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR) , DTC P1721 VEHICLE SPEED SENSOR MTR | ||||
| 8. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | ||||
| 9. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 10. Front brake (brake band) | DISASSEMBLY | |||
| 11. Input clutch | FRONT CARRIER, INPUT CLUTCH, REAR INTERNAL GEAR | ||||
| 6 | Shock is too large for downshift when accelerator pedal is pressed. | ON vehicle | 1. Accelerator pedal position sensor | DTC P1705 THROTTLE POSITION SENSOR | |
| 2. A/T position | CONTROL ROD COMPONENTS (AWD MODELS) | ||||
| 3. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 4. Engine speed signal | DTC P0725 ENGINE SPEED SIGNAL | ||||
| 5. Turbine revolution sensor | DTC P0717 TURBINE REVOLUTION SENSOR | ||||
| 6. Vehicle speed sensor. A/T and vehicle speed sensor.MTR | DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR) , DTC P1721 VEHICLE SPEED SENSOR MTR | ||||
| 7. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | ||||
| 8. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 9. Front brake (brake band) | DISASSEMBLY | |||
| 10. Input clutch | FRONT CARRIER, INPUT CLUTCH, REAR INTERNAL GEAR | ||||
| 11. High and low reverse clutch | HIGH AND LOW REVERSE CLUTCH | ||||
| 12. Direct clutch | DIRECT CLUTCH | ||||
| 7 | Shock is too large for upshift when accelerator pedal is released. | ON vehicle | 1. Accelerator pedal position sensor | DTC P1705 THROTTLE POSITION SENSOR | |
| 2. A/T position | CONTROL ROD COMPONENTS (AWD MODELS) | ||||
| 3. Engine speed signal | DTC P0725 ENGINE SPEED SIGNAL | ||||
| 4. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 5. Turbine revolution sensor | DTC P0717 TURBINE REVOLUTION SENSOR | ||||
| 6. Vehicle speed sensor. A/T and vehicle speed sensor.MTR | DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR) , DTC P1721 VEHICLE SPEED SENSOR MTR | ||||
| 7. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | ||||
| 8. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 9. Front brake (brake band) | DISASSEMBLY | |||
| 10. Input clutch | FRONT CARRIER, INPUT CLUTCH, REAR INTERNAL GEAR | ||||
| 11. High and low reverse clutch | HIGH AND LOW REVERSE CLUTCH | ||||
| 12. Direct clutch | DIRECT CLUTCH | ||||
| 8 | Shift Shock | Shock is too large for lock up. | ON vehicle | 1. Accelerator pedal position sensor | DTC P1705 THROTTLE POSITION SENSOR |
| 2. A/T position | CONTROL ROD COMPONENTS (AWD MODELS) | ||||
| 3. Engine speed signal | DTC P0725 ENGINE SPEED SIGNAL | ||||
| 4. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 5. Turbine revolution sensor | DTC P0717 TURBINE REVOLUTION SENSOR | ||||
| 6. Vehicle speed sensor. A/T and vehicle speed sensor.MTR | DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR) , DTC P1721 VEHICLE SPEED SENSOR MTR | ||||
| 7. Torque converter clutch solenoid valve | DTC P0740 TORQUE CONVERTER CLUTCH SOLENOID VALVE | ||||
| 8. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | ||||
| 9. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 10. Torque converter | DISASSEMBLY | |||
| 9 | Shock is too large during engine brake. | ON vehicle | 1. Accelerator pedal position sensor | DTC P1705 THROTTLE POSITION SENSOR | |
| 2. A/T position | CONTROL ROD COMPONENTS (AWD MODELS) | ||||
| 3. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 4. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | ||||
| 5. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 6. Front brake (brake band) | DISASSEMBLY | |||
| 7. Input clutch | FRONT CARRIER, INPUT CLUTCH, REAR INTERNAL GEAR | ||||
| 8. High and low reverse clutch | HIGH AND LOW REVERSE CLUTCH | ||||
| 9. Direct clutch | DIRECT CLUTCH | ||||
| 10 | No Up Shift | Gear does not change from D1 → D2 or from M1 → M2. Refer to "A/T DOES NOT SHIFT: D1 → D2 ". |
ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS |
| 2. Vehicle speed sensor. A/T and vehicle speed sensor.MTR | DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR) , DTC P1721 VEHICLE SPEED SENSOR MTR | ||||
| 3. ATF pressure switch 5 and direct clutch solenoid valve | DTC P1845 ATF PRESSURE SWITCH 5 , DTC P1762 DIRECT CLUTCH SOLENOID VALVE | ||||
| 4. Line pressure test | LINE PRESSURE TEST | ||||
| 5. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 6. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 7. Direct clutch | DIRECT CLUTCH | |||
| 11 | Gear does not change from D2 → D3 or from M2 → M3. Refer to "A/T DOES NOT SHIFT: D2 → D3 ". |
ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | |
| 2. Vehicle speed sensor. A/T and vehicle speed sensor.MTR | DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR) , DTC P1721 VEHICLE SPEED SENSOR MTR | ||||
| 3. ATF pressure switch 6, high and low reverse clutch solenoid valve | DTC P1846 ATF PRESSURE SWITCH 6 , DTC P1767 HIGH AND LOW REVERSE CLUTCH SOLENOID VALVE | ||||
| 4. Line pressure test | LINE PRESSURE TEST | ||||
| 5. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 6. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 7. High and low reverse clutch | HIGH AND LOW REVERSE CLUTCH | |||
| 12 | No Up Shift | Gear does not change from D3 → D4 or from M3 → M4. Refer to "A/T DOES NOT SHIFT: D3 → D4 ". |
ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS |
| 2. Vehicle speed sensor. A/T and vehicle speed sensor.MTR | DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR) , DTC P1721 VEHICLE SPEED SENSOR MTR | ||||
| 3. ATF pressure switch 3 and input clutch solenoid valve | DTC P1843 ATF PRESSURE SWITCH 3 , DTC P1752 INPUT CLUTCH SOLENOID VALVE | ||||
| 4. ATF pressure switch 1 and front brake solenoid valve | DTC P1841 ATF PRESSURE SWITCH 1 , DTC P1757 FRONT BRAKE SOLENOID VALVE | ||||
| 5. Line pressure test | LINE PRESSURE TEST | ||||
| 6. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 7. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 8. Input clutch | FRONT CARRIER, INPUT CLUTCH, REAR INTERNAL GEAR | |||
| 13 | Gear does not change from D4 → D5 or from M4 → M5. Refer to "A/T DOES NOT SHIFT: D4 → D5 ". |
ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | |
| 2. Vehicle speed sensor. A/T and vehicle speed sensor.MTR | DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR) , DTC P1721 VEHICLE SPEED SENSOR MTR | ||||
| 3. ATF pressure switch 1 and front brake solenoid valve | DTC P1841 ATF PRESSURE SWITCH 1 , DTC P1757 FRONT BRAKE SOLENOID VALVE | ||||
| 4. ATF pressure switch 5 and direct clutch solenoid valve | DTC P1845 ATF PRESSURE SWITCH 5 , DTC P1762 DIRECT CLUTCH SOLENOID VALVE | ||||
| 5. Turbine revolution sensor | DTC P0717 TURBINE REVOLUTION SENSOR | ||||
| 6. Line pressure test | LINE PRESSURE TEST | ||||
| 7. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 8. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 9. Front brake (brake band) | DISASSEMBLY | |||
| 10. Input clutch | FRONT CARRIER, INPUT CLUTCH, REAR INTERNAL GEAR | ||||
| 14 | No Down Shift | In "D" or "M" position, does not downshift to 4th gear. | ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS |
| 2. Vehicle speed sensor. A/T and vehicle speed sensor.MTR | DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR) , DTC P1721 VEHICLE SPEED SENSOR MTR | ||||
| 3. ATF pressure switch 1 and front brake solenoid valve | DTC P1841 ATF PRESSURE SWITCH 1 , DTC P1757 FRONT BRAKE SOLENOID VALVE | ||||
| 4. ATF pressure switch 5 and direct clutch solenoid valve | DTC P1845 ATF PRESSURE SWITCH 5 , DTC P1762 DIRECT CLUTCH SOLENOID VALVE | ||||
| 5. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 6. Line pressure test | LINE PRESSURE TEST | ||||
| 7. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 8. Front brake (brake band) | DISASSEMBLY | |||
| 9. Input clutch | FRONT CARRIER, INPUT CLUTCH, REAR INTERNAL GEAR | ||||
| 15 | No Down Shift | In "D" or "M" position, does not downshift to 3rd gear. | ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS |
| 2. Vehicle speed sensor. A/T and vehicle speed sensor.MTR | DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR) , DTC P1721 VEHICLE SPEED SENSOR MTR | ||||
| 3. ATF pressure switch 3 and input clutch solenoid valve | DTC P1843 ATF PRESSURE SWITCH 3 , DTC P1752 INPUT CLUTCH SOLENOID VALVE | ||||
| 4. ATF pressure switch 1 and front brake solenoid valve | DTC P1841 ATF PRESSURE SWITCH 1 , DTC P1757 FRONT BRAKE SOLENOID VALVE | ||||
| 5. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 6. Line pressure test | LINE PRESSURE TEST | ||||
| 7. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 8. Input clutch | FRONT CARRIER, INPUT CLUTCH, REAR INTERNAL GEAR | |||
| 16 | In "D" or "M" position, does not downshift to 2nd gear. | ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | |
| 2. Vehicle speed sensor. A/T and vehicle speed sensor.MTR | DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR) , DTC P1721 VEHICLE SPEED SENSOR MTR | ||||
| 3. ATF pressure switch 6, high and low reverse clutch solenoid valve | DTC P1846 ATF PRESSURE SWITCH 6 , DTC P1767 HIGH AND LOW REVERSE CLUTCH SOLENOID VALVE | ||||
| 4. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 5. Line pressure test | LINE PRESSURE TEST | ||||
| 6. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 7. High and low reverse clutch | HIGH AND LOW REVERSE CLUTCH | |||
| 17 | In "D" or "M" position, does not downshift to 1st gear. | ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | |
| 2. Vehicle speed sensor. A/T and vehicle speed sensor.MTR | DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR) , DTC P1721 VEHICLE SPEED SENSOR MTR | ||||
| 3. ATF pressure switch 5 and direct clutch solenoid valve | DTC P1845 ATF PRESSURE SWITCH 5 , DTC P1762 DIRECT CLUTCH SOLENOID VALVE | ||||
| 4. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 5. Line pressure test | LINE PRESSURE TEST | ||||
| 6. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 7. Direct clutch | DIRECT CLUTCH | |||
| 18 | Slips/Will Not Engage | When "D" or "M" position, remains in 1st gear. | ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS |
| 2. Vehicle speed sensor. A/T and vehicle speed sensor.MTR | DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR) , DTC P1721 VEHICLE SPEED SENSOR MTR | ||||
| 3. Direct clutch solenoid valve | DTC P1762 DIRECT CLUTCH SOLENOID VALVE | ||||
| 4. Line pressure test | LINE PRESSURE TEST | ||||
| 5. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 6. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 7. 3rd one-way clutch | FRONT SUN GEAR, 3RD ONE-WAY CLUTCH | |||
| 8. 1st one-way clutch | MID SUN GEAR, REAR SUN GEAR, HIGH AND LOW REVERSE CLUTCH HUB | ||||
| 9. Gear system | OVERHAUL | ||||
| 10. Reverse brake | DISASSEMBLY | ||||
| 11. Forward one-way clutch (Parts behind drum support is impossible to perform inspection by disassembly. Refer to "CROSS-SECTIONAL VIEW (VQ35DE MODELS FOR 2WD) ", "CROSS-SECTIONAL VIEW (VK45DE MODELS FOR 2WD) " or "CROSS-SECTIONAL VIEW (AWD MODELS) ".) | DISASSEMBLY | ||||
| 12. Forward brake (Parts behind drum support is impossible to perform inspection by disassembly. Refer to "CROSS-SECTIONAL VIEW (VQ35DE MODELS FOR 2WD) ", "CROSS-SECTIONAL VIEW (VK45DE MODELS FOR 2WD) " or "CROSS-SECTIONAL VIEW (AWD MODELS) ".) | DISASSEMBLY | ||||
| 19 | When "D" or "M" position, remains in 2nd gear. | ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | |
| 2. Vehicle speed sensor. A/T and vehicle speed sensor.MTR | DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR) , DTC P1721 VEHICLE SPEED SENSOR MTR | ||||
| 3. Low coast brake solenoid valve | DTC P1772 LOW COAST BRAKE SOLENOID VALVE | ||||
| 4. Line pressure test | LINE PRESSURE TEST | ||||
| 5. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 6. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 7. 3rd one-way clutch | FRONT SUN GEAR, 3RD ONE-WAY CLUTCH | |||
| 8. Gear system | OVERHAUL | ||||
| 9. Direct clutch | DIRECT CLUTCH | ||||
| 10. Forward brake (Parts behind drum support is impossible to perform inspection by disassembly. Refer to "CROSS-SECTIONAL VIEW (VQ35DE MODELS FOR 2WD) ", "CROSS-SECTIONAL VIEW (VK45DE MODELS FOR 2WD) " or "CROSS-SECTIONAL VIEW (AWD MODELS) ".) | DISASSEMBLY | ||||
| 20 | Slips/Will Not Engage | When "D" or "M" position, remains in 3rd gear. | ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS |
| 2. Vehicle speed sensor. A/T and vehicle speed sensor.MTR | DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR) , DTC P1721 VEHICLE SPEED SENSOR MTR | ||||
| 3. Line pressure test | LINE PRESSURE TEST | ||||
| 4. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 5. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 6. 3rd one-way clutch | FRONT SUN GEAR, 3RD ONE-WAY CLUTCH | |||
| 7. Gear system | OVERHAUL | ||||
| 8. High and low reverse clutch | HIGH AND LOW REVERSE CLUTCH | ||||
| 9. Forward one-way clutch (Parts behind drum support is impossible to perform inspection by disassembly. Refer to "CROSS-SECTIONAL VIEW (VQ35DE MODELS FOR 2WD) ", "CROSS-SECTIONAL VIEW (VK45DE MODELS FOR 2WD) " or "CROSS-SECTIONAL VIEW (AWD MODELS) ".) | DISASSEMBLY | ||||
| 10. Forward brake (Parts behind drum support is impossible to perform inspection by disassembly. Refer to "CROSS-SECTIONAL VIEW (VQ35DE MODELS FOR 2WD) ", "CROSS-SECTIONAL VIEW (VK45DE MODELS FOR 2WD) " or "CROSS-SECTIONAL VIEW (AWD MODELS) ".) | DISASSEMBLY | ||||
| 21 | When "D" or "M" position, remains in 4th gear. | ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | |
| 2. Vehicle speed sensor. A/T and vehicle speed sensor.MTR | DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR) , DTC P1721 VEHICLE SPEED SENSOR MTR | ||||
| 3. ATF pressure switch 3 and input clutch solenoid valve | DTC P1843 ATF PRESSURE SWITCH 3 , DTC P1752 INPUT CLUTCH SOLENOID VALVE | ||||
| 4. ATF pressure switch 5 and direct clutch solenoid valve | DTC P1845 ATF PRESSURE SWITCH 5 , DTC P1762 DIRECT CLUTCH SOLENOID VALVE | ||||
| 5. ATF pressure switch 6, high and low reverse clutch solenoid valve | DTC P1846 ATF PRESSURE SWITCH 6 , DTC P1767 HIGH AND LOW REVERSE CLUTCH SOLENOID VALVE | ||||
| 6. Low coast brake solenoid valve | DTC P1772 LOW COAST BRAKE SOLENOID VALVE | ||||
| 7. Front brake solenoid valve | DTC P1757 FRONT BRAKE SOLENOID VALVE | ||||
| 8. Line pressure test | LINE PRESSURE TEST | ||||
| 9. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 10. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 11. Input clutch | FRONT CARRIER, INPUT CLUTCH, REAR INTERNAL GEAR | |||
| 12. Gear system | OVERHAUL | ||||
| 13. High and low reverse clutch | HIGH AND LOW REVERSE CLUTCH | ||||
| 14. Direct clutch | DIRECT CLUTCH | ||||
| 22 | Slips/Will Not Engage | When "D" or "M" position, remains in 5th gear. | ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS |
| 2. Vehicle speed sensor. A/T and vehicle speed sensor.MTR | DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR) , DTC P1721 VEHICLE SPEED SENSOR MTR | ||||
| 3. ATF pressure switch 1 and front brake solenoid valve | DTC P1841 ATF PRESSURE SWITCH 1 , DTC P1757 FRONT BRAKE SOLENOID VALVE | ||||
| 4. Line pressure test | LINE PRESSURE TEST | ||||
| 5. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 6. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 7. Front brake (brake band) | DISASSEMBLY | |||
| 8. Input clutch | FRONT CARRIER, INPUT CLUTCH, REAR INTERNAL GEAR | ||||
| 9. Gear system | OVERHAUL | ||||
| 10. High and low reverse clutch | HIGH AND LOW REVERSE CLUTCH | ||||
| 23 | Vehicle cannot be started from D1. Refer to "VEHICLE CANNOT BE STARTED FROM D1 ". |
ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | |
| 2. Accelerator pedal position sensor | DTC P1705 THROTTLE POSITION SENSOR | ||||
| 3. Line pressure test | LINE PRESSURE TEST | ||||
| 4. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 5. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 6. Torque converter | DISASSEMBLY | |||
| 7. Oil pump assembly | REPAIR FOR COMPONENT PARTS | ||||
| 8. 3rd one-way clutch | FRONT SUN GEAR, 3RD ONE-WAY CLUTCH | ||||
| 9. 1st one-way clutch | MID SUN GEAR, REAR SUN GEAR, HIGH AND LOW REVERSE CLUTCH HUB | ||||
| 10. Gear system | OVERHAUL | ||||
| 11. Reverse brake | DISASSEMBLY | ||||
| 12. Forward one-way clutch (Parts behind drum support is impossible to perform inspection by disassembly. Refer to "CROSS-SECTIONAL VIEW (VQ35DE MODELS FOR 2WD) ", "CROSS-SECTIONAL VIEW (VK45DE MODELS FOR 2WD) " or "CROSS-SECTIONAL VIEW (AWD MODELS) ".) | DISASSEMBLY | ||||
| 13. Forward brake (Parts behind drum support is impossible to perform inspection by disassembly. Refer to "CROSS-SECTIONAL VIEW (VQ35DE MODELS FOR 2WD) ", "CROSS-SECTIONAL VIEW (VK45DE MODELS FOR 2WD) " or "CROSS-SECTIONAL VIEW (AWD MODELS) ".) | DISASSEMBLY | ||||
| 24 | Does not lock up. Refer to "A/T DOES NOT LOCK UP ". | ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | |
| 2. Line pressure test | LINE PRESSURE TEST | ||||
| 3. Engine speed signal | DTC P0725 ENGINE SPEED SIGNAL | ||||
| 4. Turbine revolution sensor | DTC P0717 TURBINE REVOLUTION SENSOR | ||||
| 5. Torque converter clutch solenoid valve | DTC P0740 TORQUE CONVERTER CLUTCH SOLENOID VALVE | ||||
| 6. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 7. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 8. Torque converter | DISASSEMBLY | |||
| 9. Oil pump assembly | REPAIR FOR COMPONENT PARTS | ||||
| 25 | Slips/Will Not Engage | Does not hold lock up condition. Refer to "A/T DOES NOT HOLD LOCK UP CONDITION ". |
ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS |
| 2. Line pressure test | LINE PRESSURE TEST | ||||
| 3. Engine speed signal | DTC P0725 ENGINE SPEED SIGNAL | ||||
| 4. Turbine revolution sensor | DTC P0717 TURBINE REVOLUTION SENSOR | ||||
| 5. Torque converter clutch solenoid valve | DTC P0740 TORQUE CONVERTER CLUTCH SOLENOID VALVE | ||||
| 6. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 7. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 8. Torque converter | DISASSEMBLY | |||
| 9. Oil pump assembly | REPAIR FOR COMPONENT PARTS | ||||
| 26 | Lock up is not released. Refer to "LOCK UP IS NOT RELEASED ". |
ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | |
| 2. Line pressure test | LINE PRESSURE TEST | ||||
| 3. Engine speed signal | DTC P0725 ENGINE SPEED SIGNAL | ||||
| 4. Turbine revolution sensor | DTC P0717 TURBINE REVOLUTION SENSOR | ||||
| 5. Torque converter clutch solenoid valve | DTC P0740 TORQUE CONVERTER CLUTCH SOLENOID VALVE | ||||
| 6. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 7. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 8. Torque converter | DISASSEMBLY | |||
| 9. Oil pump assembly | REPAIR FOR COMPONENT PARTS | ||||
| 27 | No shock at all or the clutch slips when vehicle changes speed D1 → D2 or M1 → M2. | ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | |
| 2. Vehicle speed sensor. A/T and vehicle speed sensor.MTR | DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR) , DTC P1721 VEHICLE SPEED SENSOR MTR | ||||
| 3. ATF pressure switch 5 and direct clutch solenoid valve | DTC P1845 ATF PRESSURE SWITCH 5 , DTC P1762 DIRECT CLUTCH SOLENOID VALVE | ||||
| 4. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 5. Line pressure test | LINE PRESSURE TEST | ||||
| 6. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 7. Torque converter | DISASSEMBLY | |||
| 8. Oil pump assembly | REPAIR FOR COMPONENT PARTS | ||||
| 9. 3rd one-way clutch | FRONT SUN GEAR, 3RD ONE-WAY CLUTCH | ||||
| 10. Gear system | OVERHAUL | ||||
| 11. Direct clutch | DIRECT CLUTCH | ||||
| 12. Forward brake (Parts behind drum support is impossible to perform inspection by disassembly. Refer to "CROSS-SECTIONAL VIEW (VQ35DE MODELS FOR 2WD) ", "CROSS-SECTIONAL VIEW (VK45DE MODELS FOR 2WD) " or "CROSS-SECTIONAL VIEW (AWD MODELS) ".) | DISASSEMBLY | ||||
| 28 | Slips/Will Not Engage | No shock at all or the clutch slips when vehicle changes speed D2 → D3 or M2 → M3. | ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS |
| 2. Vehicle speed sensor. A/T and vehicle speed sensor.MTR | DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR) , DTC P1721 VEHICLE SPEED SENSOR MTR | ||||
| 3. ATF pressure switch 6, high and low reverse clutch solenoid valve | DTC P1846 ATF PRESSURE SWITCH 6 , DTC P1767 HIGH AND LOW REVERSE CLUTCH SOLENOID VALVE | ||||
| 4. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 5. Line pressure test | LINE PRESSURE TEST | ||||
| 6. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 7. Torque converter | DISASSEMBLY | |||
| 8. Oil pump assembly | REPAIR FOR COMPONENT PARTS | ||||
| 9. 3rd one-way clutch | FRONT SUN GEAR, 3RD ONE-WAY CLUTCH | ||||
| 10. Gear system | OVERHAUL | ||||
| 11. High and low reverse clutch | HIGH AND LOW REVERSE CLUTCH | ||||
| 12. Forward one-way clutch (Parts behind drum support is impossible to perform inspection by disassembly. Refer to "CROSS-SECTIONAL VIEW (VQ35DE MODELS FOR 2WD) ", "CROSS-SECTIONAL VIEW (VK45DE MODELS FOR 2WD) " or "CROSS-SECTIONAL VIEW (AWD MODELS) ".) | DISASSEMBLY | ||||
| 13. Forward brake (Parts behind drum support is impossible to perform inspection by disassembly. Refer to "CROSS-SECTIONAL VIEW (VQ35DE MODELS FOR 2WD) ", "CROSS-SECTIONAL VIEW (VK45DE MODELS FOR 2WD) " or "CROSS-SECTIONAL VIEW (AWD MODELS) ".) | DISASSEMBLY | ||||
| 29 | No shock at all or the clutch slips when vehicle changes speed D3 → D4 or M3 → M4. | ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | |
| 2. Vehicle speed sensor. A/T and vehicle speed sensor.MTR | DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR) , DTC P1721 VEHICLE SPEED SENSOR MTR | ||||
| 3. ATF pressure switch 3 and input clutch solenoid valve | DTC P1843 ATF PRESSURE SWITCH 3 , DTC P1752 INPUT CLUTCH SOLENOID VALVE | ||||
| 4. ATF pressure switch 1 and front brake solenoid valve | DTC P1841 ATF PRESSURE SWITCH 1 , DTC P1757 FRONT BRAKE SOLENOID VALVE | ||||
| 5. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 6. Line pressure test | LINE PRESSURE TEST | ||||
| 7. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 8. Torque converter | DISASSEMBLY | |||
| 9. Oil pump assembly | REPAIR FOR COMPONENT PARTS | ||||
| 10. Input clutch | FRONT CARRIER, INPUT CLUTCH, REAR INTERNAL GEAR | ||||
| 11. Gear system | OVERHAUL | ||||
| 12. High and low reverse clutch | HIGH AND LOW REVERSE CLUTCH | ||||
| 13. Direct clutch | DIRECT CLUTCH | ||||
| 30 | Slips/Will Not Engage | No shock at all or the clutch slips when vehicle changes speed D4 → D5 or M4 → M5. | ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS |
| 2. Vehicle speed sensor. A/T and vehicle speed sensor.MTR | DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR) , DTC P1721 VEHICLE SPEED SENSOR MTR | ||||
| 3. ATF pressure switch 1 and front brake solenoid valve | DTC P1841 ATF PRESSURE SWITCH 1 , DTC P1757 FRONT BRAKE SOLENOID VALVE | ||||
| 4. ATF pressure switch 5 and direct clutch solenoid valve | DTC P1845 ATF PRESSURE SWITCH 5 , DTC P1762 DIRECT CLUTCH SOLENOID VALVE | ||||
| 5. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 6. Line pressure test | LINE PRESSURE TEST | ||||
| 7. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 8. Torque converter | DISASSEMBLY | |||
| 9. Oil pump assembly | REPAIR FOR COMPONENT PARTS | ||||
| 10. Front brake (brake band) | DISASSEMBLY | ||||
| 11. Input clutch | FRONT CARRIER, INPUT CLUTCH, REAR INTERNAL GEAR | ||||
| 12. Gear system | OVERHAUL | ||||
| 13. High and low reverse clutch | HIGH AND LOW REVERSE CLUTCH | ||||
| 31 | When you press the accelerator pedal and shift speed D5 → D4 or M5 → M4 the engine idles or the A/T slips. | ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | |
| 2. Vehicle speed sensor. A/T and vehicle speed sensor.MTR | DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR) , DTC P1721 VEHICLE SPEED SENSOR MTR | ||||
| 3. ATF pressure switch 1 and front brake solenoid valve | DTC P1841 ATF PRESSURE SWITCH 1 , DTC P1757 FRONT BRAKE SOLENOID VALVE | ||||
| 4. ATF pressure switch 5 and direct clutch solenoid valve | DTC P1845 ATF PRESSURE SWITCH 5 , DTC P1762 DIRECT CLUTCH SOLENOID VALVE | ||||
| 5. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 6. Line pressure test | LINE PRESSURE TEST | ||||
| 7. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 8. Torque converter | DISASSEMBLY | |||
| 9. Oil pump assembly | REPAIR FOR COMPONENT PARTS | ||||
| 10. Input clutch | FRONT CARRIER, INPUT CLUTCH, REAR INTERNAL GEAR | ||||
| 11. Gear system | OVERHAUL | ||||
| 12. High and low reverse clutch | HIGH AND LOW REVERSE CLUTCH | ||||
| 13. Direct clutch | DIRECT CLUTCH | ||||
| 32 | Slips/Will Not Engage | When you press the accelerator pedal and shift speed D4 → D3 or M4 → M3 the engine idles or the A/ T slips. | ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS |
| 2. Vehicle speed sensor. A/T and vehicle speed sensor.MTR | DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR) , DTC P1721 VEHICLE SPEED SENSOR MTR | ||||
| 3. ATF pressure switch 3 and input clutch solenoid valve | DTC P1843 ATF PRESSURE SWITCH 3 , DTC P1752 INPUT CLUTCH SOLENOID VALVE | ||||
| 4. ATF pressure switch 1 and front brake solenoid valve | DTC P1841 ATF PRESSURE SWITCH 1 , DTC P1757 FRONT BRAKE SOLENOID VALVE | ||||
| 5. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 6. Line pressure test | LINE PRESSURE TEST | ||||
| 7. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 8. Torque converter | DISASSEMBLY | |||
| 9. Oil pump assembly | REPAIR FOR COMPONENT PARTS | ||||
| 10. 3rd one-way clutch | FRONT SUN GEAR, 3RD ONE-WAY CLUTCH | ||||
| 11. Gear system | OVERHAUL | ||||
| 12. High and low reverse clutch | HIGH AND LOW REVERSE CLUTCH | ||||
| 13. Forward one-way clutch (Parts behind drum support is impossible to perform inspection by disassembly. Refer to "CROSS-SECTIONAL VIEW (VQ35DE MODELS FOR 2WD) ", "CROSS-SECTIONAL VIEW (VK45DE MODELS FOR 2WD) " or "CROSS-SECTIONAL VIEW (AWD MODELS) ".) | DISASSEMBLY | ||||
| 14. Forward brake (Parts behind drum support is impossible to perform inspection by disassembly. Refer to "CROSS-SECTIONAL VIEW (VQ35DE MODELS FOR 2WD) ", "CROSS-SECTIONAL VIEW (VK45DE MODELS FOR 2WD) " or "CROSS-SECTIONAL VIEW (AWD MODELS) ".) | DISASSEMBLY | ||||
| 33 | When you press the accelerator pedal and shift speed D3 → D2 or M3 → M2 the engine idles or the A/ T slips. | ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | |
| 2. Vehicle speed sensor. A/T and vehicle speed sensor.MTR | DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR) , DTC P1721 VEHICLE SPEED SENSOR MTR | ||||
| 3. ATF pressure switch 6, high and low reverse clutch solenoid valve | DTC P1846 ATF PRESSURE SWITCH 6 , DTC P1767 HIGH AND LOW REVERSE CLUTCH SOLENOID VALVE | ||||
| 4. ATF pressure switch 5 and direct clutch solenoid valve | DTC P1845 ATF PRESSURE SWITCH 5 , DTC P1762 DIRECT CLUTCH SOLENOID VALVE | ||||
| 5. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 6. Line pressure test | LINE PRESSURE TEST | ||||
| 7. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 8. Torque converter | DISASSEMBLY | |||
| 9. Oil pump assembly | REPAIR FOR COMPONENT PARTS | ||||
| 10. 3rd one-way clutch | FRONT SUN GEAR, 3RD ONE-WAY CLUTCH | ||||
| 11. Gear | system | ||||
| 12. Direct clutch | DIRECT CLUTCH | ||||
| 13. Forward brake (Parts behind drum support is impossible to perform inspection by disassembly. Refer to "CROSS-SECTIONAL VIEW (VQ35DE MODELS FOR 2WD) ", "CROSS-SECTIONAL VIEW (VK45DE MODELS FOR 2WD) " or "CROSS-SECTIONAL VIEW (AWD MODELS) ".) | DISASSEMBLY | ||||
| 34 | Slips/Will Not | Engage When you press the accelerator pedal and shift speed D2 → D1 or M2 → M1 the engine idles or the A/ T slips. | ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS |
| 2. Vehicle speed sensor. A/T and vehicle speed sensor.MTR | DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR) , DTC P1721 VEHICLE SPEED SENSOR MTR | ||||
| 3. ATF pressure switch 5 and direct clutch solenoid valve | DTC P1845 ATF PRESSURE SWITCH 5 , DTC P1762 DIRECT CLUTCH SOLENOID VALVE | ||||
| 4. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 5. Line pressure test | LINE PRESSURE TEST | ||||
| 6. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 7. Torque converter | DISASSEMBLY | |||
| 8. Oil pump assembly | REPAIR FOR COMPONENT PARTS | ||||
| 9. 3rd one-way clutch | FRONT SUN GEAR, 3RD ONE-WAY CLUTCH | ||||
| 10. 1st one-way clutch | MID SUN GEAR, REAR SUN GEAR, HIGH AND LOW REVERSE CLUTCH HUB | ||||
| 11. Gear system | OVERHAUL | ||||
| 12. Reverse brake | DISASSEMBLY | ||||
| 13. Forward one-way clutch (Parts behind drum support is impossible to perform inspection by disassembly. Refer to "CROSS-SECTIONAL VIEW (VQ35DE MODELS FOR 2WD) ", "CROSS-SECTIONAL VIEW (VK45DE MODELS FOR 2WD) " or "CROSS-SECTIONAL VIEW (AWD MODELS) ".) | DISASSEMBLY | ||||
| 14. Forward brake (Parts behind drum support is impossible to perform inspection by disassembly. Refer to "CROSS-SECTIONAL VIEW (VQ35DE MODELS FOR 2WD) ", "CROSS-SECTIONAL VIEW (VK45DE MODELS FOR 2WD) " or "CROSS-SECTIONAL VIEW (AWD MODELS) ".) | DISASSEMBLY | ||||
| 35 | With selector lever in "D" position, acceleration is extremely poor. | ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | |
| 2. Line pressure test | LINE PRESSURE TEST | ||||
| 3. Accelerator pedal position sensor | DTC P1705 THROTTLE POSITION SENSOR | ||||
| 4. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 5. PNP switch | DTC P0705 PARK/NEUTRAL POSITION SWITCH | ||||
| 6. A/T position | CONTROL ROD COMPONENTS (AWD MODELS) | ||||
| 7. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 8. Torque converter | DISASSEMBLY | |||
| 9. Oil pump assembly | REPAIR FOR COMPONENT PARTS | ||||
| 10. 1st one-way clutch | MID SUN GEAR, REAR SUN GEAR, HIGH AND LOW REVERSE CLUTCH HUB | ||||
| 11. Gear system | OVERHAUL | ||||
| 12. Reverse brake | DISASSEMBLY | ||||
| 13. Forward one-way clutch (Parts behind drum support is impossible to perform inspection by disassembly. Refer to "CROSS-SECTIONAL VIEW (VQ35DE MODELS FOR 2WD) ", "CROSS-SECTIONAL VIEW (VK45DE MODELS FOR 2WD) " or "CROSS-SECTIONAL VIEW (AWD MODELS) ".) | DISASSEMBLY | ||||
| 14. Forward brake (Parts behind drum support is impossible to perform inspection by disassembly. Refer to "CROSS-SECTIONAL VIEW (VQ35DE MODELS FOR 2WD) ", "CROSS-SECTIONAL VIEW (VK45DE MODELS FOR 2WD) " or "CROSS-SECTIONAL VIEW (AWD MODELS) ".) | DISASSEMBLY | ||||
| 36 | Slips/Will Not Engage | With selector lever in "R" position, acceleration is extremely poor. | ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS |
| 2. Line pressure test | LINE PRESSURE TEST | ||||
| 3. Accelerator pedal position sensor | DTC P1705 THROTTLE POSITION SENSOR | ||||
| 4. ATF pressure switch 6, high and low reverse clutch solenoid valve | DTC P1846 ATF PRESSURE SWITCH 6 , DTC P1767 HIGH AND LOW REVERSE CLUTCH SOLENOID VALVE | ||||
| 5. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 6. PNP switch | DTC P0705 PARK/NEUTRAL POSITION SWITCH | ||||
| 7. A/T position | CONTROL ROD COMPONENTS (AWD MODELS) | ||||
| 8. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 9. Gear system | OVERHAUL | |||
| 10. Output shaft | DISASSEMBLY | ||||
| 11. Reverse brake | DISASSEMBLY | ||||
| 37 | While starting off by accelerating in 1st, engine races or slippage occurs. | ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | |
| 2. Line pressure test | LINE PRESSURE TEST | ||||
| 3. Accelerator pedal position sensor | DTC P1705 THROTTLE POSITION SENSOR | ||||
| 4. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 5. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 6. Torque converter | DISASSEMBLY | |||
| 7. Oil pump assembly | REPAIR FOR COMPONENT PARTS | ||||
| 8. 3rd one-way clutch | FRONT SUN GEAR, 3RD ONE-WAY CLUTCH | ||||
| 9. 1st one-way clutch | MID SUN GEAR, REAR SUN GEAR, HIGH AND LOW REVERSE CLUTCH HUB | ||||
| 10. Gear system | OVERHAUL | ||||
| 11. Reverse brake | DISASSEMBLY | ||||
| 12. Forward one-way clutch (Parts behind drum support is impossible to perform inspection by disassembly. Refer to "CROSS-SECTIONAL VIEW (VQ35DE MODELS FOR 2WD) ", "CROSS-SECTIONAL VIEW (VK45DE MODELS FOR 2WD) " or "CROSS-SECTIONAL VIEW (AWD MODELS) ".) | DISASSEMBLY | ||||
| 13. Forward brake (Parts behind drum support is impossible to perform inspection by disassembly. Refer to "CROSS-SECTIONAL VIEW (VQ35DE MODELS FOR 2WD) ", "CROSS-SECTIONAL VIEW (VK45DE MODELS FOR 2WD) " or "CROSS-SECTIONAL VIEW (AWD MODELS) ".) | DISASSEMBLY | ||||
| 38 | Slips/Will Not Engage | While accelerating in 2nd, engine races or slippage occurs. | ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS |
| 2. Line pressure test | LINE PRESSURE TEST | ||||
| 3. Accelerator pedal position sensor | DTC P1705 THROTTLE POSITION SENSOR | ||||
| 4. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 5. ATF pressure switch 5 and direct clutch solenoid valve | DTC P1845 ATF PRESSURE SWITCH 5 , DTC P1762 DIRECT CLUTCH SOLENOID VALVE | ||||
| 6. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 7. Torque converter | DISASSEMBLY | |||
| 8. Oil pump assembly | REPAIR FOR COMPONENT PARTS | ||||
| 9. 3rd one-way clutch | FRONT SUN GEAR, 3RD ONE-WAY CLUTCH | ||||
| 10. Gear system | OVERHAUL | ||||
| 11. Direct clutch | DIRECT CLUTCH | ||||
| 12. Forward brake (Parts behind drum support is impossible to perform inspection by disassembly. Refer to "CROSS-SECTIONAL VIEW (VQ35DE MODELS FOR 2WD) ", "CROSS-SECTIONAL VIEW (VK45DE MODELS FOR 2WD) " or "CROSS-SECTIONAL VIEW (AWD MODELS) ".) | DISASSEMBLY | ||||
| 39 | While accelerating in 3rd, engine races or slippage occurs. | ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | |
| 2. Line pressure test | LINE PRESSURE TEST | ||||
| 3. Accelerator pedal position sensor | DTC P1705 THROTTLE POSITION SENSOR | ||||
| 4. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 5. ATF pressure switch 6, high and low reverse clutch solenoid valve | DTC P1846 ATF PRESSURE SWITCH 6 , DTC P1767 HIGH AND LOW REVERSE CLUTCH SOLENOID VALVE | ||||
| 6. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 7. Torque converter | DISASSEMBLY | |||
| 8. Oil pump assembly | REPAIR FOR COMPONENT PARTS | ||||
| 9. 3rd one-way clutch | FRONT SUN GEAR, 3RD ONE-WAY CLUTCH | ||||
| 10. Gear system | OVERHAUL | ||||
| 11. High and low reverse clutch | HIGH AND LOW REVERSE CLUTCH | ||||
| 12. Forward one-way clutch (Parts behind drum support is impossible to perform inspection by disassembly. Refer to "CROSS-SECTIONAL VIEW (VQ35DE MODELS FOR 2WD) ", "CROSS-SECTIONAL VIEW (VK45DE MODELS FOR 2WD) " or "CROSS-SECTIONAL VIEW (AWD MODELS) ".) | DISASSEMBLY | ||||
| 13. Forward brake (Parts behind drum support is impossible to perform inspection by disassembly. Refer to "CROSS-SECTIONAL VIEW (VQ35DE MODELS FOR 2WD) ", "CROSS-SECTIONAL VIEW (VK45DE MODELS FOR 2WD) " or "CROSS-SECTIONAL VIEW (AWD MODELS) ".) | DISASSEMBLY | ||||
| 40 | Slips/Will Not Engage | While accelerating in 4th, engine races or slippage occurs. | ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS |
| 2. Line pressure test | LINE PRESSURE TEST | ||||
| 3. Accelerator pedal position sensor | DTC P1705 THROTTLE POSITION SENSOR | ||||
| 4. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 5. ATF pressure switch 3 and input clutch solenoid valve | DTC P1843 ATF PRESSURE SWITCH 3 , DTC P1752 INPUT CLUTCH SOLENOID VALVE | ||||
| 6. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 7. Torque converter | DISASSEMBLY | |||
| 8. Oil pump assembly | REPAIR FOR COMPONENT PARTS | ||||
| 9. Input clutch | FRONT CARRIER, INPUT CLUTCH, REAR INTERNAL GEAR | ||||
| 10. Gear system | OVERHAUL | ||||
| 11. High and low reverse clutch | HIGH AND LOW REVERSE CLUTCH | ||||
| 12. Direct clutch | DIRECT CLUTCH | ||||
| 41 | While accelerating in 5th, engine races or slippage occurs. | ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | |
| 2. Line pressure test | LINE PRESSURE TEST | ||||
| 3. Accelerator pedal position sensor | DTC P1705 THROTTLE POSITION SENSOR | ||||
| 4. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 5. ATF pressure switch 1 and front brake solenoid valve | DTC P1841 ATF PRESSURE SWITCH 1 , DTC P1757 FRONT BRAKE SOLENOID VALVE | ||||
| 6. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 7. Torque converter | DISASSEMBLY | |||
| 8. Oil pump assembly | REPAIR FOR COMPONENT PARTS | ||||
| 9. Front brake (brake band) | DISASSEMBLY | ||||
| 10. Input clutch | FRONT CARRIER, INPUT CLUTCH, REAR INTERNAL GEAR | ||||
| 11. Gear system | OVERHAUL | ||||
| 12. High and low reverse clutch | HIGH AND LOW REVERSE CLUTCH | ||||
| 42 | Slips at lock up. | ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | |
| 2. Line pressure test | LINE PRESSURE TEST | ||||
| 3. Engine speed signal | DTC P0725 ENGINE SPEED SIGNAL | ||||
| 4. Turbine revolution sensor | DTC P0717 TURBINE REVOLUTION SENSOR | ||||
| 5. Torque converter clutch solenoid valve | DTC P0740 TORQUE CONVERTER CLUTCH SOLENOID VALVE | ||||
| 6. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 7. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 8. Torque converter | DISASSEMBLY | |||
| 9. Oil pump assembly | REPAIR FOR COMPONENT PARTS | ||||
| 43 | Slips/Will Not Engage | No creep at all. Refer to "VEHICLE DOES NOT CREEP BACKWARD IN "R" POSITION ", "VEHICLE DOES NOT CREEP FORWARD IN "D" POSITION ". | ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS |
| 2. Line pressure test | LINE PRESSURE TEST | ||||
| 3. Accelerator pedal position sensor | DTC P1705 THROTTLE POSITION SENSOR | ||||
| 4. ATF pressure switch 5 and direct clutch solenoid valve | DTC P1845 ATF PRESSURE SWITCH 5 , DTC P1762 DIRECT CLUTCH SOLENOID VALVE | ||||
| 5. PNP switch | DTC P0705 PARK/NEUTRAL POSITION SWITCH | ||||
| 6. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 7. A/T position | CONTROL ROD COMPONENTS (AWD MODELS) | ||||
| 8. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 9. Torque converter | DISASSEMBLY | |||
| 10. Oil pump assembly | REPAIR FOR COMPONENT PARTS | ||||
| 11. 1st one-way clutch | MID SUN GEAR, REAR SUN GEAR, HIGH AND LOW REVERSE CLUTCH HUB | ||||
| 12. Gear system | OVERHAUL | ||||
| 13. Reverse brake | DISASSEMBLY | ||||
| 14. Direct clutch | DIRECT CLUTCH | ||||
| 15. Forward one-way clutch (Parts behind drum support is impossible to perform inspection by disassembly. Refer to "CROSS-SECTIONAL VIEW (VQ35DE MODELS FOR 2WD) ", "CROSS-SECTIONAL VIEW (VK45DE MODELS FOR 2WD) " or "CROSS-SECTIONAL VIEW (AWD MODELS) ".) | DISASSEMBLY | ||||
| 16. Forward brake (Parts behind drum support is impossible to perform inspection by disassembly. Refer to "CROSS-SECTIONAL VIEW (VQ35DE MODELS FOR 2WD) ", "CROSS-SECTIONAL VIEW (VK45DE MODELS FOR 2WD) " or "CROSS-SECTIONAL VIEW (AWD MODELS) ".) | DISASSEMBLY | ||||
| 44 | Vehicle cannot run in all positions. | ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | |
| 2. Line pressure test | LINE PRESSURE TEST | ||||
| 3. PNP switch | DTC P0705 PARK/NEUTRAL POSITION SWITCH | ||||
| 4. A/T position | CONTROL ROD COMPONENTS (AWD MODELS) | ||||
| 5. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 6. Oil pump assembly | REPAIR FOR COMPONENT PARTS | |||
| 7. Gear system | OVERHAUL | ||||
| 8. Output shaft | DISASSEMBLY | ||||
| 45 | Slips/Will Not Engage | With selector lever in "D" position, driving is not possible. | ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS |
| 2. Line pressure test | LINE PRESSURE TEST | ||||
| 3. PNP switch | DTC P0705 PARK/NEUTRAL POSITION SWITCH | ||||
| 4. A/T position | CONTROL ROD COMPONENTS (AWD MODELS) | ||||
| 5. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 6. Torque converter | DISASSEMBLY | |||
| 7. Oil pump assembly | REPAIR FOR COMPONENT PARTS | ||||
| 8. 1st one-way clutch | MID SUN GEAR, REAR SUN GEAR, HIGH AND LOW REVERSE CLUTCH HUB | ||||
| 9. Gear system | OVERHAUL | ||||
| 10. Reverse brake | DISASSEMBLY | ||||
| 11. Forward one-way clutch (Parts behind drum support is impossible to perform inspection by disassembly. Refer to "CROSS-SECTIONAL VIEW (VQ35DE MODELS FOR 2WD) ", "CROSS-SECTIONAL VIEW (VK45DE MODELS FOR 2WD) " or "CROSS-SECTIONAL VIEW (AWD MODELS) ".) | DISASSEMBLY | ||||
| 12. Forward brake (Parts behind drum support is impossible to perform inspection by disassembly. Refer to "CROSS-SECTIONAL VIEW (VQ35DE MODELS FOR 2WD) ", "CROSS-SECTIONAL VIEW (VK45DE MODELS FOR 2WD) " or "CROSS-SECTIONAL VIEW (AWD MODELS) ".) | DISASSEMBLY | ||||
| 46 | With selector lever in "R" position, driving is not possible. | ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | |
| 2. Line pressure test | LINE PRESSURE TEST | ||||
| 3. PNP switch | DTC P0705 PARK/NEUTRAL POSITION SWITCH | ||||
| 4. A/T position | CONTROL ROD COMPONENTS (AWD MODELS) | ||||
| 5. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 6. Gear system | OVERHAUL | |||
| 7. Output shaft | DISASSEMBLY | ||||
| 8. Reverse brake | DISASSEMBLY | ||||
| 47 | Does Not Change | Does not change M5 → M4. Refer to "A/T DOES NOT SHIFT: 5TH GEAR → 4TH GEAR ". |
ON vehicle | 1. PNP switch | DTC P0705 PARK/NEUTRAL POSITION SWITCH |
| 2. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | ||||
| 3. A/T position | CONTROL ROD COMPONENTS (AWD MODELS) | ||||
| 4. Manual mode switch | DTC P1815 MANUAL MODE SWITCH | ||||
| 5. ATF pressure switch 1 | DTC P1841 ATF PRESSURE SWITCH 1 | ||||
| 6. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 7. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 8. Front brake (brake band) | DISASSEMBLY | |||
| 48 | Does Not Change | Does not change M4 → M3. Refer to "A/T DOES NOT SHIFT: 4TH GEAR → 3RD GEAR ". |
ON vehicle | 1. PNP switch | DTC P0705 PARK/NEUTRAL POSITION SWITCH |
| 2. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | ||||
| 3. A/T position | CONTROL ROD COMPONENTS (AWD MODELS) | ||||
| 4. Manual mode switch | DTC P1815 MANUAL MODE SWITCH | ||||
| 5. ATF pressure switch 1 and ATF pressure switch 3 | DTC P1841 ATF PRESSURE SWITCH 1 , DTC P1843 ATF PRESSURE SWITCH 3 | ||||
| 6. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 7. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 8. Front brake (brake band) | DISASSEMBLY | |||
| 9. Input clutch | FRONT CARRIER, INPUT CLUTCH, REAR INTERNAL GEAR | ||||
| 49 | Does not change M3 → M2. Refer to "A/T DOES NOT SHIFT: 3RD GEAR → 2ND GEAR ". |
ON vehicle | 1. PNP switch | DTC P0705 PARK/NEUTRAL POSITION SWITCH | |
| 2. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | ||||
| 3. A/T position | CONTROL ROD COMPONENTS (AWD MODELS) | ||||
| 4. Manual mode switch | DTC P1815 MANUAL MODE SWITCH | ||||
| 5. ATF pressure switch 6 | DTC P1846 ATF PRESSURE SWITCH 6 | ||||
| 6. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 7. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 8. Front brake (brake band) | DISASSEMBLY | |||
| 9. Input clutch | FRONT CARRIER, INPUT CLUTCH, REAR INTERNAL GEAR | ||||
| 10. High and low reverse clutch | HIGH AND LOW REVERSE CLUTCH | ||||
| 50 | Does not change M2 → M1. Refer to "A/T DOES NOT SHIFT: 2ND GEAR → 1ST GEAR ". |
ON vehicle | 1. PNP switch | DTC P0705 PARK/NEUTRAL POSITION SWITCH | |
| 2. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | ||||
| 3. A/T position | CONTROL ROD COMPONENTS (AWD MODELS) | ||||
| 4. Manual mode switch | DTC P1815 MANUAL MODE SWITCH | ||||
| 5. ATF pressure switch 5 | DTC P1845 ATF PRESSURE SWITCH 5 | ||||
| 6. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 7. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 8. Input clutch | FRONT CARRIER, INPUT CLUTCH, REAR INTERNAL GEAR | |||
| 9. High and low reverse clutch | HIGH AND LOW REVERSE CLUTCH | ||||
| 10. Direct clutch | DIRECT CLUTCH | ||||
| 51 | Cannot be changed to manual mode. Refer to "CANNOT BE CHANGED TO MANUAL MODE ". |
ON vehicle | 1. Manual mode switch | DTC P1815 MANUAL MODE SWITCH | |
| 2. Turbine revolution sensor | DTC P0717 TURBINE REVOLUTION SENSOR | ||||
| 3. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 52 | Others | Shift point is high in "D" position. | ON vehicle | 1. Vehicle speed sensor. A/T and vehicle speed sensor.MTR | DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR) , DTC P1721 VEHICLE SPEED SENSOR MTR |
| 2. Accelerator pedal position sensor | DTC P1705 THROTTLE POSITION SENSOR | ||||
| 3. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 4. A/T fluid temperature sensor | DTC P1710 A/T FLUID TEMPERATURE SENSOR CIRCUIT | ||||
| 5. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| 53 | Others | Shift point is low in "D" position. | ON vehicle | 1. Vehicle speed sensor. A/T and vehicle speed sensor.MTR | DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR) , DTC P1721 VEHICLE SPEED SENSOR MTR |
| 2. Accelerator pedal position sensor | DTC P1705 THROTTLE POSITION SENSOR | ||||
| 3. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 4. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| 54 | Judder occurs during lock up. | ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | |
| 2. Engine speed signal | DTC P0725 ENGINE SPEED SIGNAL | ||||
| 3. Turbine revolution sensor | DTC P0717 TURBINE REVOLUTION SENSOR | ||||
| 4. Vehicle speed sensor. A/T and vehicle speed sensor.MTR | DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR) , DTC P1721 VEHICLE SPEED SENSOR MTR | ||||
| 5. Accelerator pedal position sensor | DTC P1705 THROTTLE POSITION SENSOR | ||||
| 6. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 7. Torque converter clutch solenoid valve | DTC P0740 TORQUE CONVERTER CLUTCH SOLENOID VALVE | ||||
| 8. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 9. Torque converter | DISASSEMBLY | |||
| 55 | Strange noise in "R" position. | ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | |
| 2. Engine speed signal | DTC P0725 ENGINE SPEED SIGNAL | ||||
| 3. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 4. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 5. Torque converter | DISASSEMBLY | |||
| 6. Oil pump assembly | REPAIR FOR COMPONENT PARTS | ||||
| 7. Gear system | OVERHAUL | ||||
| 8. High and low reverse clutch | HIGH AND LOW REVERSE CLUTCH | ||||
| 9. Reverse brake | DISASSEMBLY | ||||
| 56 | Strange noise in "N" position. | ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | |
| 2. Engine speed signal | DTC P0725 ENGINE SPEED SIGNAL | ||||
| 3. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 4. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 5. Torque converter | DISASSEMBLY | |||
| 6. Oil pump assembly | REPAIR FOR COMPONENT PARTS | ||||
| 7. Gear system | OVERHAUL | ||||
| 57 | Others | Strange noise in "D" position. | ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS |
| 2. Engine speed signal | DTC P0725 ENGINE SPEED SIGNAL | ||||
| 3. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 4. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 5. Torque converter | DISASSEMBLY | |||
| 6. Oil pump assembly | REPAIR FOR COMPONENT PARTS | ||||
| 7. Gear system | OVERHAUL | ||||
| 8. Forward brake (Parts behind drum support is impossible to perform inspection by disassembly. Refer to "CROSS-SECTIONAL VIEW (VQ35DE MODELS FOR 2WD) ", "CROSS-SECTIONAL VIEW (VK45DE MODELS FOR 2WD) " or "CROSS-SECTIONAL VIEW (AWD MODELS) ".) | DISASSEMBLY | ||||
| 58 | Vehicle dose not decelerate by engine brake. Refer to "VEHICLE DOES NOT DECELERATE BY ENGINE BRAKE ". | ON vehicle | 1. PNP switch | DTC P0705 PARK/NEUTRAL POSITION SWITCH | |
| 2. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | ||||
| 3. A/T position | CONTROL ROD COMPONENTS (AWD MODELS) | ||||
| 4. Manual mode switch | DTC P1815 MANUAL MODE SWITCH | ||||
| 5. ATF pressure switch 5 | DTC P1845 ATF PRESSURE SWITCH 5 | ||||
| 6. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 7. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 8. Input clutch | FRONT CARRIER, INPUT CLUTCH, REAR INTERNAL GEAR | |||
| 9. High and low reverse clutch | HIGH AND LOW REVERSE CLUTCH | ||||
| 10. Direct clutch | DIRECT CLUTCH | ||||
| 59 | Engine brake does not work M5 → M4. | ON vehicle | 1. PNP switch | DTC P0705 PARK/NEUTRAL POSITION SWITCH | |
| 2. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | ||||
| 3. A/T position | CONTROL ROD COMPONENTS (AWD MODELS) | ||||
| 4. Manual mode switch | DTC P1815 MANUAL MODE SWITCH | ||||
| 5. ATF pressure switch 1 | DTC P1841 ATF PRESSURE SWITCH 1 | ||||
| 6. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 7. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 8. Front brake (brake band) | DISASSEMBLY | |||
| 60 | Engine brake does not work M4 → M3. | ON vehicle | 1. PNP switch | DTC P0705 PARK/NEUTRAL POSITION SWITCH | |
| 2. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | ||||
| 3. A/T position | CONTROL ROD COMPONENTS (AWD MODELS) | ||||
| 4. Manual mode switch | DTC P1815 MANUAL MODE SWITCH | ||||
| 5. ATF pressure switch 1 and ATF pressure switch 3 | DTC P1841 ATF PRESSURE SWITCH 1 , DTC P1843 ATF PRESSURE SWITCH 3 | ||||
| 6. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 7. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 8. Front brake (brake band) | DISASSEMBLY | |||
| 9. Input clutch | FRONT CARRIER, INPUT CLUTCH, REAR INTERNAL GEAR | ||||
| 61 | Others | Engine brake does not work M3 → M2. | ON vehicle | 1. PNP switch | DTC P0705 PARK/NEUTRAL POSITION SWITCH |
| 2. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | ||||
| 3. A/T position | CONTROL ROD COMPONENTS (AWD MODELS) | ||||
| 4. Manual mode switch | DTC P1815 MANUAL MODE SWITCH | ||||
| 5. ATF pressure switch 6 | DTC P1846 ATF PRESSURE SWITCH 6 | ||||
| 6. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 7. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 8. Front brake (brake band) | DISASSEMBLY | |||
| 9. Input clutch | FRONT CARRIER, INPUT CLUTCH, REAR INTERNAL GEAR | ||||
| 10. High and low reverse clutch | HIGH AND LOW REVERSE CLUTCH | ||||
| 62 | Engine brake does not work M2 → M1. | ON vehicle | 1. PNP switch | DTC P0705 PARK/NEUTRAL POSITION SWITCH | |
| 2. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | ||||
| 3. A/T position | CONTROL ROD COMPONENTS (AWD MODELS) | ||||
| 4. Manual mode switch | DTC P1815 MANUAL MODE SWITCH | ||||
| 5. ATF pressure switch 5 | DTC P1845 ATF PRESSURE SWITCH 5 | ||||
| 6. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 7. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 8. Input clutch | FRONT CARRIER, INPUT CLUTCH, REAR INTERNAL GEAR | |||
| 9. High and low reverse clutch | HIGH AND LOW REVERSE CLUTCH | ||||
| 10. Direct clutch | DIRECT CLUTCH | ||||
| 63 | Maximum speed low. | ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | |
| 2. Line pressure test | LINE PRESSURE TEST | ||||
| 3. Accelerator pedal position sensor | DTC P1705 THROTTLE POSITION SENSOR | ||||
| 4. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 5. Direct clutch solenoid valve | DTC P1762 DIRECT CLUTCH SOLENOID VALVE | ||||
| 6. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 7. Torque converter | DISASSEMBLY | |||
| 8. Oil pump assembly | REPAIR FOR COMPONENT PARTS | ||||
| 9. Input clutch | FRONT CARRIER, INPUT CLUTCH, REAR INTERNAL GEAR | ||||
| 10. Gear system | OVERHAUL | ||||
| 11. High and low reverse clutch | HIGH AND LOW REVERSE CLUTCH | ||||
| 12. Direct clutch | DIRECT CLUTCH | ||||
| 13. Forward one-way clutch (Parts behind drum support is impossible to perform inspection by disassembly. Refer to "CROSS-SECTIONAL VIEW (VQ35DE MODELS FOR 2WD) ", "CROSS-SECTIONAL VIEW (VK45DE MODELS FOR 2WD) " or "CROSS-SECTIONAL VIEW (AWD MODELS) ".) | DISASSEMBLY | ||||
| 14. Forward brake (Parts behind drum support is impossible to perform inspection by disassembly. Refer to "CROSS-SECTIONAL VIEW (VQ35DE MODELS FOR 2WD) ", "CROSS-SECTIONAL VIEW (VK45DE MODELS FOR 2WD) " or "CROSS-SECTIONAL VIEW (AWD MODELS) ".) | DISASSEMBLY | ||||
| 64 | Others | Extremely large creep. | ON vehicle | Engine idle speed | IDLE SPEED AND IGNITION TIMING CHECK (for VQ35DE engine), IDLE SPEED AND IGNITION TIMING CHECK (for VK45DE engine) |
| 2. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 3. ATF pressure switch 5 | DTC P1845 ATF PRESSURE SWITCH 5 | ||||
| OFF vehicle | 4. Torque converter | DISASSEMBLY | |||
| 65 | With selector lever in "P" position, vehicle does not enter parking condition or, with selector lever in another position, parking condition is not cancelled. Refer to "IN "P" POSITION, VEHICLE MOVES WHEN PUSHED ". |
ON vehicle | 1. PNP switch | DTC P0705 PARK/NEUTRAL POSITION SWITCH | |
| 2. A/T position | CONTROL ROD COMPONENTS (AWD MODELS) | ||||
| OFF vehicle | Parking components | PARKING COMPONENTS (2WD MODELS ONLY) (2WD models) or DISASSEMBLY (AWD models) | |||
| 66 | Vehicle runs with A/T in "P" position. | ON vehicle | 1. PNP switch | DTC P0705 PARK/NEUTRAL POSITION SWITCH | |
| 2. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | ||||
| 3. A/T position | CONTROL ROD COMPONENTS (AWD MODELS) | ||||
| 4. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | Parking components | PARKING COMPONENTS (2WD MODELS ONLY) (2WD models) or DISASSEMBLY (AWD models) | |||
| 6. Gear system | OVERHAUL | ||||
| 67 | Vehicle runs with A/T in "N" position. Refer to "IN "N" POSITION, VEHICLE MOVES ". | ON vehicle | 1. PNP switch | DTC P0705 PARK/NEUTRAL POSITION SWITCH | |
| 2. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | ||||
| 3. A/T position | CONTROL ROD COMPONENTS (AWD MODELS) | ||||
| 4. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 5. Input clutch | FRONT CARRIER, INPUT CLUTCH, REAR INTERNAL GEAR | |||
| 6. Gear system | OVERHAUL | ||||
| 7. Direct clutch | DIRECT CLUTCH | ||||
| 8. Reverse brake | DISASSEMBLY | ||||
| 9. Forward one-way clutch (Parts behind drum support is impossible to perform inspection by disassembly. Refer to "CROSS-SECTIONAL VIEW (VQ35DE MODELS FOR 2WD) ", "CROSS-SECTIONAL VIEW (VK45DE MODELS FOR 2WD) " or "CROSS-SECTIONAL VIEW (AWD MODELS) ".) | DISASSEMBLY | ||||
| 10. Forward brake (Parts behind drum support is impossible to perform inspection by disassembly. Refer to "CROSS-SECTIONAL VIEW (VQ35DE MODELS FOR 2WD) ", "CROSS-SECTIONAL VIEW (VK45DE MODELS FOR 2WD) " or "CROSS-SECTIONAL VIEW (AWD MODELS) ".) | DISASSEMBLY | ||||
| 68 | Others | Engine does not start in "N" or "P" position. Refer to "ENGINE CANNOT BE STARTED IN "P" OR "N" POSITION ". |
ON vehicle | 1. Push-button ignition switch and starter | POWER SUPPLY ROUTING CIRCUIT , STARTING SYSTEM |
| 2. A/T position | CONTROL ROD COMPONENTS (AWD MODELS) | ||||
| 3. PNP switch | DTC P0705 PARK/NEUTRAL POSITION SWITCH | ||||
| 69 | Engine starts in positions other than "N" or "P". | ON vehicle | 1. Push-button ignition switch and starter | POWER SUPPLY ROUTING CIRCUIT , STARTING SYSTEM | |
| 2. A/T position | CONTROL ROD COMPONENTS (AWD MODELS) | ||||
| 3. PNP switch | DTC P0705 PARK/NEUTRAL POSITION SWITCH | ||||
| 70 | Engine stall. | ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | |
| 2. Engine speed signal | DTC P0725 ENGINE SPEED SIGNAL | ||||
| 3. Turbine revolution sensor | DTC P0717 TURBINE REVOLUTION SENSOR | ||||
| 4. Torque converter clutch solenoid valve | DTC P0740 TORQUE CONVERTER CLUTCH SOLENOID VALVE | ||||
| 5. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 6. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 7. Torque converter | DISASSEMBLY | |||
| 71 | Engine stalls when selector lever shifted "N" → "D" or "R". | ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | |
| 2. Engine speed signal | DTC P0725 ENGINE SPEED SIGNAL | ||||
| 3. Turbine revolution sensor | DTC P0717 TURBINE REVOLUTION SENSOR | ||||
| 4. Torque converter clutch solenoid valve | DTC P0740 TORQUE CONVERTER CLUTCH SOLENOID VALVE | ||||
| 5. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 6. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 7. Torque converter | DISASSEMBLY | |||
| 72 | Engine speed does not return to idle. Refer to "ENGINE SPEED DOES NOT RETURN TO IDLE ". |
ON vehicle | 1. A/T fluid level and state | INSPECTIONS BEFORE TROUBLE DIAGNOSIS | |
| 2. ATF pressure switch 5 and direct clutch solenoid valve | DTC P1845 ATF PRESSURE SWITCH 5 , DTC P1762 DIRECT CLUTCH SOLENOID VALVE | ||||
| 3. ATF pressure switch 1 and front brake solenoid valve | DTC P1841 ATF PRESSURE SWITCH 1 , DTC P1757 FRONT BRAKE SOLENOID VALVE | ||||
| 4. Accelerator pedal position sensor | DTC P1705 THROTTLE POSITION SENSOR | ||||
| 5. Vehicle speed sensor. A/T and vehicle speed sensor.MTR | DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR) , DTC P1721 VEHICLE SPEED SENSOR MTR | ||||
| 6. CAN communication line | DTC U1000 CAN COMMUNICATION LINE | ||||
| 7. Control valve with TCM | ON-VEHICLE SERVICE | ||||
| OFF vehicle | 8. Front brake (brake band) | DISASSEMBLY | |||
| 9. Direct clutch | DIRECT CLUTCH |