VEHICLE STABILITY CONTROL SYSTEM > PROBLEM SYMPTOMS TABLE

for Preparation Click here


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: 
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
 Click here
2. IG power source circuit
 Click here
3. Front speed sensor circuit
 Click here
4. Rear speed sensor circuit
 Click here
5. Check the ABS and TRACTION actuator assembly with the intelligent tester (Check ABS and TRACTION actuator assembly operation using the active test function) If abnormal, check the hydraulic circuit for leakage
 Click here
6. If the symptoms still occur even after the above circuits in suspected areas are inspected and proved to be normal, replace the ABS and TRACTION actuator assembly (skid control ECU)
 Click here
ABS, BA and/or EBD does not operate efficiently
1. Check the DTC again and make sure that the normal system code is output
 Click here
2. Front speed sensor circuit
 Click here
3. Rear speed sensor circuit
 Click here
4. Stop light switch circuit
 Click here
5. Check the ABS and TRACTION actuator assembly with the intelligent tester (Check ABS and TRACTION actuator assembly operation using the active test function) If abnormal, check the hydraulic circuit for leakage
 Click here
6. If the symptoms still occur even after the above circuits in suspected areas are inspected and proved to be normal, replace the ABS and TRACTION actuator assembly (skid control ECU)
 Click here
ABS sensor DTC check cannot be done
1. Check the DTC again and make sure that the normal system code is output
 Click here
2. TC and CG terminal circuit
 Click here
3. If the symptoms still occur even after the above circuits in suspected areas are inspected and proved to be normal, replace the ABS and TRACTION actuator assembly (skid control ECU)
 Click here
Sensor signal check cannot be done
1. TS and CG terminal circuit
 Click here
2. ABS and TRACTION actuator assembly (skid control ECU)
 Click here
VSC and/or TRACTION does not operate
1. Check the DTC again and make sure that the normal system code is output
 Click here
2. IG power source circuit
 Click here
3. Check the hydraulic circuit for leakage
-
4. Front speed sensor circuit
 Click here
5. Rear speed sensor circuit
 Click here
6. Yaw rate and acceleration sensor circuit
 Click here
7. Steering angle sensor circuit
 Click here
8. If the symptoms still occur even after the above circuits in suspected areas are inspected and proved to be normal, replace the ABS and TRACTION actuator assembly (skid control ECU)
 Click here
ABS warning light abnormal (Remains on)
1. ABS warning light circuit
 Click here
2. ABS and TRACTION actuator assembly (skid control ECU)
 Click here
ABS warning light abnormal (Does not come on)
1. ABS warning light circuit
 Click here
2. ABS and TRACTION actuator assembly (skid control ECU)
 Click here
SLIP indicator light abnormal (Remains on)
1. SLIP indicator light circuit
 Click here
2. ABS and TRACTION actuator assembly (skid control ECU)
 Click here
SLIP indicator light abnormal (Does not come on)
1. SLIP indicator light circuit
 Click here
2. ABS and TRACTION actuator assembly (skid control ECU)
 Click here
VSC sensor DTC check cannot be done
1. Check the DTC again and make sure that the normal system code is output
 Click here
2. TC and CG terminal circuit
 Click here
3. If the symptoms still occur even after the above circuits in suspected areas are inspected and proved to be normal, replace the ABS and TRACTION actuator assembly (skid control ECU)
 Click here
VSC warning light (Multi information display) abnormal (Remains on)
1. VSC warning light circuit
 Click here
2. ABS and TRACTION actuator assembly (skid control ECU)
 Click here
VSC warning light (Multi information display) abnormal (Does not come on)
1. VSC warning light circuit
 Click here
2. ABS and TRACTION actuator assembly (skid control ECU)
 Click here
BRAKE warning light abnormal (Remains on)
1. BRAKE warning light circuit
 Click here
2. ABS and TRACTION actuator assembly (skid control ECU)
 Click here
BRAKE warning light abnormal (Does not come on)
1. BRAKE warning light circuit
 Click here
2. ABS and TRACTION actuator assembly (skid control ECU)
 Click here
Skid control buzzer abnormal
1. Skid control buzzer circuit
 Click here
2. ABS and TRACTION actuator assembly (skid control ECU)
 Click here