AEM-6C54

Condition
Diagnostic trouble code (DTC) AEM-6C54 is stored if the control module registers that the signal is too low or there is an open-circuit in the signal cable alarm output S0.

The diagnostic trouble code (DTC) can be diagnosed when the ignition is on and alarm output S0 is not activated.

Condition
- None.

Possible source
- Short-circuit to ground in signal cable alarm output S0
- Open-circuit in signal cable alarm output S0
- Defective alarm.

Condition
- The alarm does not function at all.