Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information ICM-1A03

Condition




The infotainment control module (ICM) checks the 3.3 volt supply in the control module.
The diagnostic trouble code (DTC) is stored if the infotainment control module (ICM) registers that the 3.3 volt supply is higher than 3.5 V or lower than 2.9 V.
The diagnostic trouble code (DTC) can be diagnosed with the ignition in positions I or II with a battery voltage higher than 9 V for at least 10 seconds.

Substitute value
- None.

Possible source
- Damaged infotainment control module (ICM).

Fault symptom[s]
- Audio unit not operating.