Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information AFM-0001

Condition




The AM/FM tuner module (AFM) continuously monitors the signal from the antenna amplifier.
The diagnostic trouble code (DTC) is stored if the AM/FM tuner module (AFM) registers an open-circuit in the wiring between the antenna amplifier and the control module.
The diagnostic trouble code (DTC) can be diagnosed when the radio is activated.

Substitute value
- None.

Possible source
- Open-circuit in the wiring between the antenna amplifier and the AM/FM tuner module (AFM)
- Damaged antenna amplifier
- Contact resistance and/or oxidation.

Fault symptom[s]
- The radio is not working
- Poor radio reception.