Problem Symptoms Table
ABS WITH EBD & BA & TRAC & VSC SYSTEM
PROBLEM SYMPTOMS TABLE
| Symptom | Suspected area | Proceed to |
|---|---|---|
| ABS does not operate | 1. Check the DTC again and make sure that the normal code is output. | DTC CHECK / CLEAR |
| 2. IG power source circuit and ground circuit. | DTC C1241/41 Low Battery Positive Voltage | |
| 3. Speed sensor circuit (Front) | DTC C0200/31 Right Front Wheel Speed Sensor Signal: 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 | |
| 4. Speed sensor circuit (Rear) | DTC C0210/33 Right Rear Wheel Speed Sensor Signal: 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 | |
| 5. Check the ABS & TRAC actuator with a intelligent tester. | 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 skid control ECU. | - | |
| ABS does not operate efficiently | 1. Check the DTC again and make sure that the normal code is output. | DTC CHECK / CLEAR |
| 2. Speed sensor circuit (Front) | DTC C0200/31 Right Front Wheel Speed Sensor Signal: 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 | |
| 3. Speed sensor circuit (Rear) | DTC C0210/33 Right Rear Wheel Speed Sensor Signal: 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 | |
| 4. Stop light switch circuit | DTC C1249/49 Open in Stop Light Switch Circuit | |
| 5. Check the ABS & TRAC actuator with a intelligent tester. | 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 skid control ECU. | - | |
| ABS warning light abnormal (Remain ON) | 1. ABS warning light remains on circuit | - |
| 2. Skid control ECU | - | |
| DTC of ABS check cannot be done | 1. Check the DTC again and make sure that the normal 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 skid control ECU. | - | |
| Sensor signal check cannot be done | 1. TS And CG Terminal Circuit | TS and CG Terminal Circuit |
| 2. Skid control ECU | - | |
| VSC and/or TRAC does not operate | 1. Check the DTC again and make sure that the normal code is output. | DTC CHECK / CLEAR |
| 2. IG power source circuit and ground circuit. | DTC C1241/41 Low Battery Positive Voltage | |
| 3. Check the hydraulic circuit for leakage. | - | |
| 4. Speed sensor circuit (front) | DTC C0200/31 Right Front Wheel Speed Sensor Signal: 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 | |
| 5. Speed sensor circuit (rear) | DTC C0210/33 Right Rear Wheel Speed Sensor Signal: 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 | |
| 6. Deceleration sensor circuit (calibration) | CALIBRATION | |
| 7. Deceleration sensor circuit (malfunction) | 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 Yaw Rate and / or Acceleration Sensor Power Supply Voltage Malfunction | |
| 8. Yaw rate 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 Yaw Rate and / or Acceleration Sensor Power Supply Voltage Malfunction | |
| 9. Steering sensor circuit | DTC C1231/31 Steering Angle Sensor Circuit Malfunction | |
| 10. If the symptoms still occur even after the above circuits in suspected areas are inspected and proved to be normal, replace the skid control ECU. | - | |
| SLIP indicator light abnormal | 1. Slip indicator light circuit | SLIP INDICATOR LIGHT CIRCUIT |
| 2. Skid control ECU | - | |
| TRAC OFF indicator abnormal | 1. Check the DTC again and make sure that the normal code is output. | DTC CHECK / CLEAR |
| 2. TRAC control switch circuit | TRAC CONTROL SWITCH CIRCUIT | |
| 3. If the symptoms still occur even after the above circuits in suspected areas are inspected and proved to be normal, replace the skid control ECU. | - | |
| DTC of VSC check cannot be done | 1. Check the DTC again and make sure that the normal 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 skid control ECU. | - | |
| VSC warning light abnormal (Remain ON) | 1. Check the DTC again and make sure that the normal code is output. | DTC CHECK / CLEAR |
| 2. VSC warning light circuit | VSC WARNING LIGHT CIRCUIT | |
| 3. If the symptoms still occur even after the above circuits in suspected areas are inspected and proved to be normal, replace the skid control ECU. | - |