Problem Symptoms Table
If there are no DTCs output but the problem still occurs, check the circuits for each problem symptom in the order given in the table below and proceed to the relevant troubleshooting page.
NOTE:
When replacing the master cylinder solenoid, sensor, etc., turn the ignition switch off.
Vehicle Stability Control System
PROBLEM SYMPTOMS CHART
| Symptom | Suspected Area | Reference | ||||
|---|---|---|---|---|---|---|
| ABS, BA and/or EBD does not operate | Check for DTCs again and make sure that the normal system code is output. | DTC CHECK/CLEAR | ||||
| IG power source circuit | DTC C1241/41 LOW BATTERY POSITIVE VOLTAGE | |||||
| Front speed sensor circuit | DTC C0200/31 FRONT SPEED SENSOR RH CIRCUIT; DTC C0205/32 FRONT SPEED SENSOR LH CIRCUIT; DTC C1235/35 FOREIGN OBJECT IS ATTACHED ON TIP OF FRONT SPEED SENSOR RH; DTC C1236/36 FOREIGN OBJECT IS ATTACHED ON TIP OF FRONT SPEED SENSOR LH | |||||
| Rear speed sensor circuit | DTC C0210/33 REAR SPEED SENSOR RH CIRCUIT; DTC C0215/34 REAR SPEED SENSOR LH CIRCUIT; DTC C1238/38 FOREIGN OBJECT IS ATTACHED ON TIP OF REAR SPEED SENSOR RH; DTC C1239/39 FOREIGN OBJECT IS ATTACHED ON TIP OF REAR SPEED SENSOR LH | |||||
| Check the hydraulic brake booster using Techstream. If abnormal, check the hydraulic circuit for leakage | ON-VEHICLE INSPECTION | |||||
| If the symptoms still occur even after the above circuits in suspected areas are inspected and proved to be normal, replace the master cylinder solenoid. | DISASSEMBLY | |||||
| ABS, BA and/or EBD does not operate efficiently | Check for DTCs again and make sure that the normal system code is output. | DTC CHECK/CLEAR | ||||
| Front speed sensor circuit | DTC C0200/31 FRONT SPEED SENSOR RH CIRCUIT; DTC C0205/32 FRONT SPEED SENSOR LH CIRCUIT; DTC C1235/35 FOREIGN OBJECT IS ATTACHED ON TIP OF FRONT SPEED SENSOR RH; DTC C1236/36 FOREIGN OBJECT IS ATTACHED ON TIP OF FRONT SPEED SENSOR LH | |||||
| Rear speed sensor circuit | DTC C0210/33 REAR SPEED SENSOR RH CIRCUIT; DTC C0215/34 REAR SPEED SENSOR LH CIRCUIT; DTC C1238/38 FOREIGN OBJECT IS ATTACHED ON TIP OF REAR SPEED SENSOR RH; DTC C1239/39 FOREIGN OBJECT IS ATTACHED ON TIP OF REAR SPEED SENSOR LH | |||||
| Stop light switch circuit | DTC C1249/49 OPEN IN STOP LIGHT SWITCH CIRCUIT | |||||
| Check the hydraulic brake booster using Techstream. If abnormal, check the hydraulic circuit for leakage | ON-VEHICLE INSPECTION | |||||
| If the symptoms still occur even after the above circuits in suspected areas are inspected and proved to be normal, replace the master cylinder solenoid. | DISASSEMBLY | |||||
| VSC and/or TRAC does not operate | Check for DTCs again and make sure that the normal system code is output. | DTC CHECK/CLEAR | ||||
| IG power source circuit | DTC C1241/41 LOW BATTERY POSITIVE VOLTAGE | |||||
| Check the hydraulic circuit for leakage | - | |||||
| Front speed sensor circuit | DTC C0200/31 FRONT SPEED SENSOR RH CIRCUIT; DTC C0205/32 FRONT SPEED SENSOR LH CIRCUIT; DTC C1235/35 FOREIGN OBJECT IS ATTACHED ON TIP OF FRONT SPEED SENSOR RH; DTC C1236/36 FOREIGN OBJECT IS ATTACHED ON TIP OF FRONT SPEED SENSOR LH | |||||
| Rear speed sensor circuit | DTC C0210/33 REAR SPEED SENSOR RH CIRCUIT; DTC C0215/34 REAR SPEED SENSOR LH CIRCUIT; DTC C1238/38 FOREIGN OBJECT IS ATTACHED ON TIP OF REAR SPEED SENSOR RH; DTC C1239/39 FOREIGN OBJECT IS ATTACHED ON TIP OF REAR SPEED SENSOR LH | |||||
| Yaw rate and acceleration sensor circuit | DTC C1232/32 STUCK IN DECELERATION SENSOR; DTC C1234/34 YAW RATE SENSOR MALFUNCTION; DTC C1243/43 ACCELERATION SENSOR STUCK MALFUNCTION; DTC C1244/44 OPEN OR SHORT IN DECELERATION SENSOR CIRCUIT; DTC C1245/45 ACCELERATION SENSOR OUTPUT MALFUNCTION; DTC C1381/97 ACCELERATION SENSOR POWER SUPPLY VOLTAGE MALFUNCTION | |||||
| Steering angle sensor circuit | DTC C1231/31 STEERING ANGLE SENSOR CIRCUIT MALFUNCTION; DTC C1290/66 STEERING ANGLE SENSOR ZERO POINT MALFUNCTION | |||||
| If the symptoms still occur even after the above circuits in suspected areas are inspected and proved to be normal, replace the master cylinder solenoid. | DISASSEMBLY | |||||
| A-TRAC does not operate(2) | Check for DTCs again and make sure that the normal system code is output. | DTC CHECK/CLEAR | ||||
| Check the hydraulic brake booster using Techstream. If abnormal, check the hydraulic circuit for leakage. | ON-VEHICLE INSPECTION | |||||
| If the symptoms still occur even after the above circuits in suspected areas are inspected and proved to be normal, replace the master cylinder solenoid. | DISASSEMBLY | |||||
| Sensor and switch signal check cannot be done | TS and CG terminal circuit | TS AND CG TERMINAL CIRCUIT | ||||
| Master cylinder solenoid | DISASSEMBLY | |||||
| DTC check cannot be performed | Check for DTCs again and make sure that the normal system code is output. | DTC CHECK/CLEAR | ||||
| TC and CG terminal circuit | TC AND CG TERMINAL CIRCUIT | |||||
| If the symptoms still occur even after the above circuits in suspected areas are inspected and proved to be normal, replace the master cylinder solenoid. | DISASSEMBLY | |||||
| ABS warning light abnormal (Remains on) | ABS warning light circuit | ABS WARNING LIGHT REMAINS ON | ||||
| Master cylinder solenoid | DISASSEMBLY | |||||
| ABS warning light abnormal (Does not come on) | ABS warning light circuit | ABS WARNING LIGHT DOES NOT COME ON | ||||
| Master cylinder solenoid | DISASSEMBLY | |||||
| BRAKE warning light abnormal (Remains on) | BRAKE warning light circuit | BRAKE WARNING LIGHT REMAINS ON | ||||
| Master cylinder solenoid | DISASSEMBLY | |||||
| BRAKE warning light abnormal (Does not come on) | BRAKE warning light circuit | BRAKE WARNING LIGHT DOES NOT COME ON | ||||
| Master cylinder solenoid | DISASSEMBLY | |||||
| VSC OFF indicator light abnormal (Remains on) | VSC OFF indicator light circuit | VSC OFF INDICATOR LIGHT REMAINS ON | ||||
| VSC OFF indicator light abnormal (Does not come on) | VSC OFF indicator light circuit | VSC OFF INDICATOR LIGHT DOES NOT COME ON | ||||
| AUTO LSD indicator light abnormal (Remains on) | AUTO LSD indicator light circuit | AUTO LSD INDICATOR LIGHT REMAINS ON | ||||
| Master cylinder solenoid | DISASSEMBLY | |||||
| AUTO LSD indicator light abnormal (Does not come on) | AUTO LSD indicator light circuit | AUTO LSD INDICATOR LIGHT DOES NOT COME ON | ||||
| Master cylinder solenoid | DISASSEMBLY | |||||
| Downhill assist control indicator light abnormal (Remains on)(1) | 4WD control switch (L4) circuit | DTC C1268/68 TRANSFER "L4" POSITION SWITCH CIRCUIT | ||||
| 4WD control switch (4WD) circuit | DTC C1258/58 TRANSFER 4WD POSITION SWITCH CIRCUIT | |||||
| Downhill assist control indicator light circuit | DOWNHILL ASSIST CONTROL INDICATOR LIGHT REMAINS ON | |||||
| Master cylinder solenoid | DISASSEMBLY | |||||
| Downhill assist control indicator light abnormal (Does not come on)(1) | 4WD control switch (L4) circuit | DTC C1268/68 TRANSFER "L4" POSITION SWITCH CIRCUIT | ||||
| 4WD control switch (4WD) circuit | DTC C1258/58 TRANSFER 4WD POSITION SWITCH CIRCUIT | |||||
| Downhill assist control indicator light circuit | DOWNHILL ASSIST CONTROL INDICATOR LIGHT DOES NOT COME ON | |||||
| Master cylinder solenoid | DISASSEMBLY | |||||
| SLIP indicator light abnormal (Remains on) | SLIP indicator light circuit | SLIP INDICATOR LIGHT REMAINS ON | ||||
| Master cylinder solenoid | DISASSEMBLY | |||||
| SLIP indicator light abnormal (Does not come on) | SLIP indicator light circuit | SLIP INDICATOR LIGHT DOES NOT COME ON | ||||
| Master cylinder solenoid | DISASSEMBLY | |||||
| A-TRAC indicator light remains on(2) | A-TRAC indicator light circuit | A-TRAC INDICATOR LIGHT REMAINS ON | ||||
| Master cylinder solenoid | DISASSEMBLY | |||||
| A-TRAC indicator light does not come on(2) | A-TRAC indicator light circuit | A-TRAC INDICATOR LIGHT DOES NOT COME ON | ||||
| Master cylinder solenoid | DISASSEMBLY | |||||
| Skid control buzzer abnormal | Skid control buzzer circuit | SKID CONTROL BUZZER CIRCUIT | ||||
| Master cylinder solenoid | DISASSEMBLY | |||||
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