AEM-6C53

Condition

Diagnostic trouble code (DTC) AEM-6C53 is stored if the control module registers that the signal is too high in the signal cable for alarm output P1.

The diagnostic trouble code (DTC) can be diagnosed when the ignition is on and alarm output P1 is activated.

Substitute value

- None.

Possible source

- Short-circuit to supply voltage in the signal cable for alarm output P1.
- Defective alarm.

Fault symptom[s]

- The alarm does not function at all.