| Main Action |
|
- Faulty TCM
- Defective wire
- Short circuit between CAN bus lines.
- Damaged or poor connector connection
|
| Case 1 |
Threshold value |
- A fault is detected when gear shift selector display error of TCU CAN message is received for more than 500 ms during control or more than 1500 ms during non-control when vehicle is in standstill status (4 km/h Below).
|
| Diagnosis time |
- While controlling: 500 milliseconds
- While not controlling: 1500 milliseconds
|
| MIL |
- EPB warning lamp is activated.
- EBD/ABS/ESP (ESC) warning lamps are not activated.
|
| Reset condition |
- When normal CAN signal is received for 500 ms in the same Ignition cycle.
|
| Case 2 |
Threshold value |
- A fault is detected when torque converter speed error of TCU CAN message is received for more than 500 ms during control or more than 1500 ms during non-control.
|
| Diagnosis time |
- While controlling: 500 milliseconds,
- While not controlling: 1500 milliseconds
|
| MIL |
|
| Reset condition |
- Turn ignition switch OFF and ON.
|