Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information IAM-5002

Condition
The Integrated Audio Module (IAM) checks the direct current on the power supply cable for the USB connection.
The diagnostic trouble code (DTC) is stored if the control module detects that:
- Direct current (DC) is too high.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Activated control module.

Note! The control module can only detect the fault once the test has been started and the diagnostic trouble code (DTC) is stored when the conditions are met.





Substitute value
- None.

Possible source
- The voltage feed cable is short-circuited to voltage.

Fault symptom[s]
- USB unit/Does not work