Diagnostic Trouble Code (DTC) Information IAM-B113413
Condition
The Integrated Audio Module (IAM) checks the signal in the signal cable from the telephone.
The diagnostic trouble code (DTC) is stored if the control module detects that:
- Signal missing in the signal cable from the telephone.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Ignition switch position II.
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
- Open-circuit in the signal cable between the control module and the telephone.
Fault symptom[s]
- Hands free mode does not function