Fault Code 4216

Fault Code 4216

Speed sensor, rear left
Incorrect signal from speed sensor

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

Possible cause of fault
- Pulse ring/speed sensor soiled or damaged, wheel-bearing play too great
- Pick-up due to faulty shield
- 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

Part 1:

Part 2:

Diagnosis/troubleshooting PSM 5.7