Diagnostic Trouble Code (DTC) Information
Diagnostic trouble code (DTC) information
Condition
Diagnostic trouble code (DTC) PHM-0001 is stored if the voltage to the car-phone module deviates by more than 2.5 V from the central electronic module (CEM) voltage.
Substitute value
- None.
Possible source
- Half-burned fuse for the car-phone module
- Defective wiring
- Internal fault in the car-phone module.
Fault symptom[s]
- The car-phone does not function.