P0503

P0503

Vehicle Speed Sensor - No Signal/Above Limit Value

Diagnostic conditions
- Battery positive voltage between 10 V and 16 V
- Time after the engine is started longer than 10 seconds

Possible cause of fault
- No signal or faulty signal from PSM control module
- Rear right wheel speed sensor faulty
- CAN data bus faulty
- PSM control module faulty

Diagnosis/troubleshooting