Operation CHARM: Car repair manuals for everyone.

Fault-Tracing Information






Fault-tracing information

Condition




- no diagnostic trouble codes (DTCs) stored

Possible source
- open-circuit in signal cable from back-up (reversing) lamp switch/gear-shift position sensor.
- Short-circuit to ground or voltage signal cable from back-up (reversing) lamp switch/gear-shift position sensor.
- Contact resistance in terminals.