Saturday, 12 March 2022

2000 Porsche Boxster (986) F6-2.7L A L L Diagnostic Trouble Codes ( DTC ): Manufacturer Code Charts Page 136


Work Instruction 5 - 10



Fault Code 4216



Fault Code 4216



Speed Sensor, Rear Left



Incorrect signal from speed sensor



Diagnostic conditions



- Vehicle speed > 40 km/h for at least 40 s



Possible cause of fault



- Pulse ring/speed sensor soiled or damaged, wheel-bearing play too large



- Interference due to faulty screening



- Speed sensor faulty



- Control unit faulty



Affected pins



Pin 29 and pin 13



Diagnosis/troubleshooting