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