AEM-6C55

Condition
Diagnostic trouble code (DTC) AEM-6C55 is stored if the control module registers that the signal is too high in signal cable alarm output S0.

The diagnostic trouble code (DTC) can be diagnosed when the ignition is switched on and alarm output S0 is activated

Condition
- None.

Possible source
- Short-circuit to supply voltage in signal cable alarm output S0
- Defective alarm.

Condition
- The alarm does not function at all.