Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information

Condition
Diagnostic trouble code (DTC) AEM-7A16 is stored if the control module registers that the signal is too low in the power supply for the antenna amplifier.
The diagnostic trouble code (DTC) can be diagnosed when the ignition is on and the power supply for the antenna amplifier is activated.

Substitute value
- None.

Possible source
- Short-circuit to ground in the power supply cable for the antenna amplifier
- Defective antenna amplifier.

Fault symptom[s]
- Poor radio reception.