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Fault Code 4206




Fault Code 4206

Speed sensor, front left


Diagnostic conditions
- Incorrect signal from speed sensor
- Vehicle speed is greater than 6 km/h (for at least 20 s)
- Short circuit to ground in the circuit to control module terminals

Possible cause of fault
- Toothed disc/speed sensor soiled or damaged
- Speed sensor faulty

Affected terminals
PSM 5.3: Terminals 8, 10
PSM 5.7: Terminal 12, 28 in 911 Carrera 4
PSM 5.7: Terminal 12, 13 in 911 Carrera 2

Diagnosis/troubleshooting PSM 5.3


Work Instruction 1 - 2:




Work Instruction 3 - 6:






Diagnosis/troubleshooting PSM 5.7


Work Instruction 1 - 4:




Work Instruction 5 - 6: