Fault Code 4211

Fault Code 4211

Speed sensor, rear right
Incorrect signal from speed sensor

Diagnostic conditions
- Vehicle speed > 40 km /h (25 mph) for min. 40 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
Pin 30 and pin 31

Diagnosis/troubleshooting

Diagnosis/troubleshooting (Part 1):

Diagnosis/troubleshooting (Part 2):