Diagnostic Trouble Code (DTC) Information
Diagnostic trouble code (DTC) information IAM-B1B6915
Condition
The integrated audio module (IAM) checks power consumption for the antenna amplifier.
The diagnostic trouble code (DTC) is stored if the control module detects that:
- Power consumption is too low.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Activated control module.
- Activated radio.
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 cable for voltage feed is short-circuited to voltage.
- Open-circuit in the power supply cable.
Fault symptom[s]
- Poor radio reception