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Fault Code 4215



Fault Code 4215

Speed Sensor Lead, Rear Left

Diagnostic conditions
- Ignition on
- Vehicle speed > 40 km/h (25 mph) for min. 20 s.

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 13 and pin 14
PSM 5.7: Pin 14 and pin 29

Diagnosis/troubleshooting PSM 5.3


Work Instruction 1 - 3:




Work Instruction 4 - 10:






Diagnosis/troubleshooting PSM 5.7


Work Instruction 1 - 6:




Work Instruction 7 - 10: