Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information

Condition
Diagnostic trouble code (DTC) PHM-0005 is stored if the keypad unit/car-phone module registers that the MBUS signal is too low.

Possible source
- Too many faulty transmissions on the MBUS signal between the car-phone box and the keypad unit/car-phone module.

Fault symptom[s]
- The car-phone does not function.
- Combined instrument panel message that the car-phone is not functioning.