Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information IAM-B1A5611

Condition
The Integrated Audio Module (IAM) checks the antenna cable between the control module and antenna amplifier.
The diagnostic trouble code (DTC) is stored if the control module detects that:
- The voltage is too low.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Self-test
- Start-up of the 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
- Short-circuit to ground on the antenna cable.

Fault symptom[s]
- Radio/Poor reception/AM frequency
- Radio/Poor reception/FM frequency
- Radio/Does not work
- Radio/RDS/RBDS does not work