Fault Code 4206

Fault Code 4206

Speed Sensor, Front Left
Incorrect signal from speed sensor

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

Possible cause fault
- Toothed 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 12 and pin 28

Diagnosis/Troubleshooting

Work Instruction 1 - 3:

Work Instruction 4 - 10: