Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information IAM-B1D1993

Condition
The integrated audio module (IAM) checks the functionality in its internal CD player.
The diagnostic trouble code (DTC) is stored if the control module detects that:
- No communication with the CD player for more than 10 seconds.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Activated control module.
- Activated CD player.

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
- Disrupted or no communication between the integrated audio module (IAM) and its internal CD player.
- Damaged integrated audio module (IAM).

Fault symptom[s]
- CD player does not function