Fault Code 4210
Fault Code 4210
Speed Sensor Lead, Rear Right
Diagnostic conditions
- Ignition on
Possible cause of fault
- Short circuit to B+/ground or open circuit between control unit and speed sensor
- Speed sensor faulty
- Control unit faulty
Affected pins
PSM 5.3: Pin 11 and pin 12
PSM 5.7: Pin 30 and pin 31
Diagnosis/troubleshooting PSM 5.3
Work Instruction 1 - 3:
Work Instruction 4 - 10:
Diagnosis/troubleshooting PSM 5.7