AEM-6C57

Condition
Diagnostic trouble code (DTC) AEM-6C57 is stored if the control module registers that the signal is too high or there is an open-circuit in signal cable alarm output S1.

The diagnostic trouble code (DTC) can be diagnosed when the ignition is switched on and alarm output S1 is not activated.

Condition
- None.

Possible source
- Short-circuit to supply voltage in signal cable alarm output S1
- Open-circuit in signal cable alarm output S1
- Defective alarm.

Condition
- The alarm does not function at all.