Fault Code 4205

Fault Code 4205

Speed Sensor Lead, Front Left

Diagnostic conditions
- Ignition on

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 8 and pin 10
PSM 5.7: Pin 12 and pin 28 in 911 Carrera 4
PSM 5.7: Pin 12 and pin 13 in 911 Carrera 2

Diagnosis/troubleshooting PSM 5.3

Work Instruction 1 - 3:

Work Instruction 4 - 10:

Diagnosis/troubleshooting PSM 5.7 in 911 Carrera 4

Work Instruction 1 - 6:

Work Instruction 7 - 10:

Diagnosis/troubleshooting PSM 5.7 in 911 Carrera 2

Work Instruction 1 - 4:

Work Instruction 5 - 10: