CEM-5F11

Condition

The auxiliary heater relay must be activated to store the diagnostic trouble code. If the central electronic module (CEM) indicates that the auxiliary heater is short-circuited to battery voltage, diagnostic trouble code CEM-5F11 will be set.

Substitute value

- None.

Possible source

- The auxiliary heater relay circuit is short-circuited to voltage supply.

Fault symptom[s]

- Poor interior heating.