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.

Substitute value

- None.

Possible source

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

Fault symptom[s]

- The alarm does not function at all.