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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.

VEHICLE STABILITY CONTROL SYSTEM 

PROBLEM SYMPTOMS

Symptom Suspected Area See page
ABS, BA and/or EBD does not operate 1. Check the DTC again and make sure that the normal system code is output DTC CHECK/CLEAR 
2. IG power source circuit DTC C1241/41 LOW BATTERY POSITIVE VOLTAGE OR ABNORMALLY HIGH BATTERY POSITIVE VOLTAGE 
3. Speed sensor circuit (Front) DTC C0200/31 RIGHT FRONT WHEEL SPEED SENSOR SIGNAL MALFUNCTION; DTC C0205/32 LEFT FRONT WHEEL SPEED SENSOR SIGNAL; 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; DTC C1271/71 LOW OUTPUT SIGNAL OF FRONT SPEED SENSOR RH (TEST MODE DTC); DTC C1272/72 LOW OUTPUT SIGNAL OF FRONT SPEED SENSOR LH (TEST MODE DTC); DTC C1275/75 ABNORMAL CHANGE IN OUTPUT SIGNAL OF FRONT SPEED SENSOR RH (TEST MODE DTC); DTC C1276/76 ABNORMAL CHANGE IN OUTPUT SIGNAL OF FRONT SPEED SENSOR LH (TEST MODE DTC) 
4. Speed sensor circuit (Rear) DTC C0210/33 RIGHT REAR WHEEL SPEED SENSOR SIGNAL MALFUNCTION; DTC C0215/34 LEFT REAR WHEEL SPEED SENSOR SIGNAL; 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; DTC C1273/73 LOW OUTPUT SIGNAL OF REAR SPEED SENSOR RH (TEST MODE DTC); DTC C1274/74 LOW OUTPUT SIGNAL OF REAR SPEED SENSOR LH (TEST MODE DTC); DTC C1277/77 ABNORMAL CHANGE IN OUTPUT SIGNAL OF REAR SPEED SENSOR RH (TEST MODE DTC); DTC C1278/78 ABNORMAL CHANGE IN OUTPUT SIGNAL OF REAR SPEED SENSOR LH (TEST MODE DTC) 
5. Check the ABS & TRACTION actuator assembly with Techstream (Check ABS & TRACTION actuator assembly operation using the active test function) If abnormal, check the hydraulic circuit for leakage ON-VEHICLE INSPECTION 
6. If the symptoms still occur even after the above circuits in suspected areas are inspected and proved to be normal, replace the ABS & TRACTION actuator assembly (skid control ECU) REMOVAL 
ABS, BA and/or EBD does not operate efficiently 1. Check the DTC again and make sure that the normal system code is output DTC CHECK/CLEAR 
2. Speed sensor circuit (Front) DTC C0200/31 RIGHT FRONT WHEEL SPEED SENSOR SIGNAL MALFUNCTION; DTC C0205/32 LEFT FRONT WHEEL SPEED SENSOR SIGNAL; 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; DTC C1271/71 LOW OUTPUT SIGNAL OF FRONT SPEED SENSOR RH (TEST MODE DTC); DTC C1272/72 LOW OUTPUT SIGNAL OF FRONT SPEED SENSOR LH (TEST MODE DTC); DTC C1275/75 ABNORMAL CHANGE IN OUTPUT SIGNAL OF FRONT SPEED SENSOR RH (TEST MODE DTC); DTC C1276/76 ABNORMAL CHANGE IN OUTPUT SIGNAL OF FRONT SPEED SENSOR LH (TEST MODE DTC) 
3. Speed sensor circuit (Rear) DTC C0210/33 RIGHT REAR WHEEL SPEED SENSOR SIGNAL MALFUNCTION; DTC C0215/34 LEFT REAR WHEEL SPEED SENSOR SIGNAL; 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; DTC C1273/73 LOW OUTPUT SIGNAL OF REAR SPEED SENSOR RH (TEST MODE DTC); DTC C1274/74 LOW OUTPUT SIGNAL OF REAR SPEED SENSOR LH (TEST MODE DTC); DTC C1277/77 ABNORMAL CHANGE IN OUTPUT SIGNAL OF REAR SPEED SENSOR RH (TEST MODE DTC); DTC C1278/78 ABNORMAL CHANGE IN OUTPUT SIGNAL OF REAR SPEED SENSOR LH (TEST MODE DTC) 
4. Stop light switch circuit DTC C1249/49 [OPEN IN STOP LIGHT SWITCH CIRCUIT 
5. Check the ABS & TRACTION actuator assembly with Techstream (Check ABS & TRACTION actuator assembly operation using the active test function) If abnormal, check the hydraulic circuit for leakage ON-VEHICLE INSPECTION 
6. If the symptoms still occur even after the above circuits in suspected areas are inspected and proved to be normal, replace the ABS & TRACTION actuator assembly (skid control ECU) REMOVAL 
VSC and/or TRACTION does not operate 1. Check the DTC again and make sure that the normal system code is output DTC CHECK/CLEAR 
2. IG power source circuit and ground circuit DTC C1241/41 LOW BATTERY POSITIVE VOLTAGE OR ABNORMALLY HIGH BATTERY POSITIVE VOLTAGE 
3. Check the hydraulic circuit for leakage -
4. Speed sensor circuit (Front) DTC C0200/31 RIGHT FRONT WHEEL SPEED SENSOR SIGNAL MALFUNCTION; DTC C0205/32 LEFT FRONT WHEEL SPEED SENSOR SIGNAL; 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; DTC C1271/71 LOW OUTPUT SIGNAL OF FRONT SPEED SENSOR RH (TEST MODE DTC); DTC C1272/72 LOW OUTPUT SIGNAL OF FRONT SPEED SENSOR LH (TEST MODE DTC); DTC C1275/75 ABNORMAL CHANGE IN OUTPUT SIGNAL OF FRONT SPEED SENSOR RH (TEST MODE DTC); DTC C1276/76 ABNORMAL CHANGE IN OUTPUT SIGNAL OF FRONT SPEED SENSOR LH (TEST MODE DTC) 
5. Speed sensor circuit (Rear) DTC C0210/33 RIGHT REAR WHEEL SPEED SENSOR SIGNAL MALFUNCTION; DTC C0215/34 LEFT REAR WHEEL SPEED SENSOR SIGNAL; 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; DTC C1273/73 LOW OUTPUT SIGNAL OF REAR SPEED SENSOR RH (TEST MODE DTC); DTC C1274/74 LOW OUTPUT SIGNAL OF REAR SPEED SENSOR LH (TEST MODE DTC); DTC C1277/77 ABNORMAL CHANGE IN OUTPUT SIGNAL OF REAR SPEED SENSOR RH (TEST MODE DTC); DTC C1278/78 ABNORMAL CHANGE IN OUTPUT SIGNAL OF REAR SPEED SENSOR LH (TEST MODE DTC) 
6. Yaw rate/Acceleration sensor circuit (Calibration Malfunction) DTC C1210/36 ZERO POINT CALIBRATION OF YAW RATE SENSOR UNDONE; DTC C1336/39 ZERO POINT CALIBRATION OF ACCELERATION SENSOR UNDONE 
7. Yaw rate/Acceleration sensor circuit (Circuit Malfunction) DTC C1232/32 STUCK IN DECELERATION SENSOR; DTC C0371/71 YAW RATE SENSOR (TEST MODE DTC); DTC C1234/34 YAW RATE SENSOR MALFUNCTION; DTC C1243/43 ACCELERATION SENSOR STUCK MALFUNCTION; DTC C1244/44 OPEN OR SHORT IN ACCELERATION SENSOR CIRCUIT; DTC C1245/45 ACCELERATION SENSOR OUTPUT MALFUNCTION; DTC C1279/79 ACCELERATION SENSOR OUTPUT VOLTAGE MALFUNCTION (TEST MODE DTC); DTC C1381/97 ACCELERATION SENSOR POWER SUPPLY VOLTAGE MALFUNCTION 
8. Steering sensor circuit DTC C1231/31 STEERING ANGLE SENSOR CIRCUIT MALFUNCTION 
9. If the symptoms still occur even after the above circuits in suspected areas are inspected and proved to be normal, replace the ABS & TRACTION actuator assembly (skid control ECU) REMOVAL 
ABS sensor DTC check cannot be done 1. Check the DTC again and make sure that the normal system code is output DTC CHECK/CLEAR 
2. TC and CG terminal circuit TC AND CG TERMINAL CIRCUIT 
3. If the symptoms still occur even after the above circuits in suspected areas are inspected and proved to be normal, replace the ABS & TRACTION actuator assembly (skid control ECU) REMOVAL 
VSC sensor DTC check cannot be done 1. Check the DTC again and make sure that the normal system code is output DTC CHECK/CLEAR 
2. TC and CG terminal circuit TC AND CG TERMINAL CIRCUIT 
3. If the symptoms still occur even after the above circuits in suspected areas are inspected and proved to be normal, replace the ABS & TRACTION actuator assembly (skid control ECU) REMOVAL 
Sensor signal check cannot be done 1. TS and CG terminal circuit TS AND CG TERMINAL CIRCUIT 
2. ABS & TRACTION actuator assembly (skid control ECU) REMOVAL 
ABS warning light abnormal (Remains on) 1. ABS warning light circuit ABS WARNING LIGHT REMAINS ON 
2. ABS & TRACTION actuator assembly (skid control ECU) REMOVAL 
ABS warning light abnormal (Does not come on) 1. ABS warning light circuit ABS WARNING LIGHT DOES NOT COME ON 
2. ABS & TRACTION actuator assembly (skid control ECU) REMOVAL 
VSC warning light abnormal (Remains on) 1. VSC warning light circuit VSC WARNING LIGHT REMAINS ON 
2. ABS & TRACTION actuator assembly (skid control ECU) REMOVAL 
VSC warning light abnormal (Does not come on) 1. VSC warning light circuit VSC WARNING LIGHT DOES NOT COME ON 
2. ABS & TRACTION actuator assembly (skid control ECU) REMOVAL 
BRAKE warning light abnormal (Remains on) 1. BRAKE warning light circuit BRAKE WARNING LIGHT REMAINS ON 
2. ABS & TRACTION actuator assembly (skid control ECU) REMOVAL 
BRAKE warning light abnormal (Does not come on) 1. BRAKE warning light circuit BRAKE WARNING LIGHT DOES NOT COME ON 
2. ABS & TRACTION actuator assembly (skid control ECU) REMOVAL 
SLIP indicator light abnormal (Remains on) 1. SLIP indicator light circuit SLIP INDICATOR LIGHT REMAINS ON 
2. ABS & TRACTION actuator assembly (skid control ECU) REMOVAL 
SLIP indicator light abnormal (Does not come on) 1. SLIP indicator light circuit SLIP INDICATOR LIGHT DOES NOT COME ON 
2. ABS & TRACTION actuator assembly (skid control ECU) REMOVAL 
Skid control buzzer abnormal 1. Skid control buzzer circuit SKID CONTROL BUZZER CIRCUIT 
2. ABS & TRACTION actuator assembly (skid control ECU) REMOVAL 
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