Symptom Table 1
| Symptom | Diagnostic item | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Control linkage | Output speed sensor | Vehicle speed signal | Accelerator pedal position sensor | Engine speed signal | Input speed sensor | A/T fluid temperature sensor | Battery voltage | Transmission range switch | Manual mode switch | Stop lamp switch | Line pressure solenoid valve | Torque converter solenoid valve | Low brake solenoid valve | Front brake solenoid valve | High and low reverse clutch solenoid valve | Input clutch solenoid valve | Direct clutch solenoid valve | 2346 brake solenoid valve | Anti-interlock solenoid valve | Starter relay | CAN communication | |||||
| INSPECTION AND ADJUSTMENT | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DIAGNOSIS PROCEDURE | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | |||||
| Poor performance | Driving performance | Shift point is high in "D" position. | 1 | 2 | 3 | |||||||||||||||||||||
| Shift point is low in "D" position. | 1 | 2 | ||||||||||||||||||||||||
| Large shock | When shifting gears | →"D" position | 4 | 7 | 6 | 6 | 5 | 3 | 2 | 3 | 1 | |||||||||||||||
| →"R" position | 4 | 7 | 6 | 6 | 5 | 3 | 2 | 1 | ||||||||||||||||||
| 1GR ==> 2GR | 4 | 2 | 5 | 4 | 4 | 3 | 1 | |||||||||||||||||||
| 2GR ==> 3GR | 4 | 2 | 5 | 4 | 4 | 3 | 1 | |||||||||||||||||||
| 3GR ==> 4GR | 4 | 2 | 5 | 4 | 4 | 3 | 3 | 1 | ||||||||||||||||||
| 4GR ==> 5GR | 4 | 2 | 5 | 4 | 4 | 3 | 3 | 1 | ||||||||||||||||||
| 5GR ==> 6GR | 4 | 2 | 5 | 4 | 4 | 3 | 3 | 1 | ||||||||||||||||||
| 6GR ==> 7GR | 4 | 2 | 5 | 4 | 4 | 3 | 3 | 1 | ||||||||||||||||||
| Downshift when accelerator pedal is depressed | 3 | 2 | 4 | 3 | 3 | 1 | ||||||||||||||||||||
| Upshift when accelerator pedal is released | 3 | 2 | 4 | 3 | 3 | 1 | ||||||||||||||||||||
| Lock-up | 4 | 2 | 4 | 4 | 4 | 3 | 1 | |||||||||||||||||||
| Judder | Lock-up | 2 | 1 | 1 | 4 | 3 | ||||||||||||||||||||
| Strange noise | In "R" position | 2 | 1 | |||||||||||||||||||||||
| In "N" position | 2 | 1 | ||||||||||||||||||||||||
| In "D" position | 2 | 1 | ||||||||||||||||||||||||
| Engine at idle | 2 | 1 | ||||||||||||||||||||||||
| Symptom | Diagnostic item | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Control linkage | Output speed sensor | Vehicle speed signal | Accelerator pedal position sensor | Engine speed signal | Input speed sensor | A/T fluid temperature sensor | Battery voltage | Transmission range switch | Manual mode switch | Stop lamp switch | Line pressure solenoid valve | Torque converter solenoid valve | Low brake solenoid valve | Front brake solenoid valve | High and low reverse clutch solenoid valve | Input clutch solenoid valve | Direct clutch solenoid valve | 2346 brake solenoid valve | Anti-interlock solenoid valve | Starter relay | CAN communication | ||||
| INSPECTION AND ADJUSTMENT | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DIAGNOSIS PROCEDURE | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | ||||
| Function trouble | Gear does no change | "D" position | Locks in 1GR | 1 | 1 | 1 | 1 | ||||||||||||||||||
| Locks in 2GR | |||||||||||||||||||||||||
| Locks in 3GR | |||||||||||||||||||||||||
| Locks in 4GR | |||||||||||||||||||||||||
| Locks in 5GR | 1 | ||||||||||||||||||||||||
| Locks in 6GR | |||||||||||||||||||||||||
| Locks in 7GR | |||||||||||||||||||||||||
| 1GR → 2GR | 1 | 1 | 1 | 1 | |||||||||||||||||||||
| 2GR → 3GR | 1 | ||||||||||||||||||||||||
| 3GR → 4GR | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | |||||||||||||||||
| 4GR → 5GR | 1 | 1 | |||||||||||||||||||||||
| 5GR → 6GR | 1 | ||||||||||||||||||||||||
| 6GR → 7GR | 1 | 1 | 1 | 1 | 1 | ||||||||||||||||||||
| 5GR → 4GR | 1 | ||||||||||||||||||||||||
| 4GR → 3GR | 1 | 1 | 1 | ||||||||||||||||||||||
| 3GR → 2GR | 1 | 1 | |||||||||||||||||||||||
| 2GR → 1GR | 1 | 1 | 1 | ||||||||||||||||||||||
| Does not lock-up | 2 | 2 | 2 | 2 | 4 | 5 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | ||||||||
| "M" position | 1GR ==> 2GR | 3 | 3 | 3 | 3 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 1 | |||||||||
| 2GR ==> 3GR | 3 | 3 | 3 | 3 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 1 | ||||||||||
| 3GR ==> 4GR | 3 | 3 | 3 | 3 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 1 | ||||||||||
| 4GR ==> 5GR | 3 | 3 | 3 | 3 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 1 | ||||||||||
| 5GR ==> 6GR | 3 | 3 | 3 | 3 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 1 | ||||||||||
| 6GR ==> 7GR | 3 | 3 | 3 | 3 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 1 | ||||||||||
| Symptom | Diagnostic item | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Control linkage | Output speed sensor | Vehicle speed signal | Accelerator pedal position sensor | Engine speed signal | Input speed sensor | A/T fluid temperature sensor | Battery voltage | Transmission range switch | Manual mode switch | Stop lamp switch | Line pressure solenoid valve | Torque converter clutch solenoid valve | Low brake solenoid valve | Front brake solenoid valve | High and low reverse clutch solenoid valve | Input clutch solenoid valve | Direct clutch solenoid valve | 2346 brake solenoid valve | Anti-interlock solenoid valve | Starter relay | CAN communication | |||||
| INSPECTION AND ADJUSTMENT | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DIAGNOSIS PROCEDURE | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | |||||
| Function trouble | Poor shifting | Slip | When shifting gears | 1GR ==> 2GR | 3 | 3 | 3 | 4 | 2 | 2 | 1 | |||||||||||||||
| 2GR ==> 3GR | 3 | 3 | 3 | 4 | 2 | 2 | 1 | |||||||||||||||||||
| 3GR ==> 4GR | 3 | 3 | 3 | 4 | 2 | 2 | 2 | 2 | 1 | |||||||||||||||||
| 4GR ==> 5GR | 3 | 3 | 3 | 4 | 2 | 2 | 2 | 1 | ||||||||||||||||||
| 5GR ==> 6GR | 3 | 3 | 3 | 4 | 2 | 2 | 2 | 1 | ||||||||||||||||||
| 6GR ==> 7GR | 3 | 3 | 3 | 4 | 2 | 2 | 2 | 1 | ||||||||||||||||||
| Engine brake does not work |
"D" position →"M" position | 5 | 5 | 5 | 6 | 4 | 2 | 3 | 3 | 3 | 1 | |||||||||||||||
| "M" position | 7GR → 6GR | 5 | 5 | 5 | 6 | 4 | 2 | 3 | 3 | 3 | 1 | |||||||||||||||
| 6GR → 5GR | 5 | 5 | 5 | 6 | 4 | 2 | 3 | 3 | 3 | 1 | ||||||||||||||||
| 5GR → 4GR | 5 | 5 | 5 | 6 | 4 | 2 | 3 | 3 | 3 | 1 | ||||||||||||||||
| 4GR → 3GR | 5 | 5 | 5 | 6 | 4 | 2 | 3 | 3 | 3 | 3 | 1 | |||||||||||||||
| 3GR → 2GR | 5 | 5 | 5 | 6 | 4 | 2 | 3 | 3 | 3 | 1 | ||||||||||||||||
| 2GR → 1GR | 5 | 5 | 5 | 6 | 4 | 2 | 3 | 3 | 3 | 1 | ||||||||||||||||
| Function trouble | Poor power transmission | Slip | With selector lever in "D" position, acceleration is extremely poor. | 5 | 3 | 3 | 3 | 4 | 2 | 2 | 2 | 1 | ||||||||||||||
| With selector lever in "R" position, acceleration is extremely poor. | 5 | 3 | 3 | 3 | 4 | 2 | 2 | 2 | 1 | |||||||||||||||||
| While starting off by accelerating in 1GR, engine races. | 3 | 3 | 3 | 4 | 2 | 2 | 2 | 1 | ||||||||||||||||||
| While accelerating in 2GR, engine races. | 3 | 3 | 3 | 4 | 2 | 2 | 2 | 2 | 1 | |||||||||||||||||
| While accelerating in 3GR, engine races. | 3 | 3 | 3 | 4 | 2 | 2 | 2 | 2 | 1 | |||||||||||||||||
| While accelerating in 4GR, engine races. | 3 | 3 | 3 | 4 | 2 | 2 | 2 | 2 | 1 | |||||||||||||||||
| While accelerating in 5GR, engine races. | 3 | 3 | 3 | 4 | 2 | 2 | 2 | 2 | 2 | 1 | ||||||||||||||||
| While accelerating in 6GR, engine races. | 3 | 3 | 3 | 4 | 2 | 2 | 2 | 2 | 2 | 1 | ||||||||||||||||
| While accelerating in 7GR, engine races. | 3 | 3 | 3 | 4 | 2 | 2 | 2 | 2 | 2 | 1 | ||||||||||||||||
| Lock-up | 3 | 3 | 3 | 4 | 2 | 2 | 1 | |||||||||||||||||||
| No creep at all. | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||||||||||||||||
| Extremely large creep. | 1 | |||||||||||||||||||||||||
| Symptom | Diagnostic item | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Control linkage | Output speed sensor | Vehicle speed signal | Accelerator pedal position sensor | Engine speed signal | Input speed sensor | A/T fluid temperature sensor | Battery voltage | Transmission range switch | Manual mode switch | Stop lamp switch | Line pressure solenoid valve | Torque converter clutch solenoid valve | Low brake solenoid valve | Front brake solenoid valve | High and low reverse clutch solenoid valve | Input clutch solenoid valve | Direct clutch solenoid valve | 2346 brake solenoid valve | Anti-interlock solenoid valve | Starter relay | CAN communication | |||||
| INSPECTION AND ADJUSTMENT | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DIAGNOSIS PROCEDURE | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | DTC LOGIC | |||||
| Function trouble | Power transmission cannot be performed | Vehicle cannot run in all position. | 3 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||||||||||||
| Driving is not possible in "D" position. | 3 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||||||||||||||
| Driving is not possible in "R" position. | 3 | 2 | 1 | 1 | 1 | |||||||||||||||||||||
| Engine stall | 4 | 5 | 5 | 6 | 3 | 2 | 1 | |||||||||||||||||||
| Engine stalls when selector lever shifted "N"→"D" or "R". | 4 | 5 | 5 | 3 | 2 | 1 | ||||||||||||||||||||
| Engine does not start in "N" or "P" position. | 3 | 1 | 2 | 1 | ||||||||||||||||||||||
| Engine starts in position other than "N" or "P". | 3 | 2 | 1 | |||||||||||||||||||||||
| Poor operation | Vehicle does not enter parking condition. | 1 | 2 | |||||||||||||||||||||||
| Parking condition is not cancelled. | 1 | 2 | ||||||||||||||||||||||||
| Vehicle runs with A/T in "P" position. | 1 | 2 | ||||||||||||||||||||||||
| Vehicle moves forward with the "R" position. | 1 | 2 | ||||||||||||||||||||||||
| Vehicle runs with A/T in "N" position. | 1 | 2 | ||||||||||||||||||||||||
| Vehicle moves backward with the "D" position. | 1 | 2 | ||||||||||||||||||||||||