HEA-851

Diagnostic Trouble Code (DTC) Information

Condition







The control module can control the blower fan via a relay. Diagnostic trouble code (DTC) HEA-851 is stored if the control module registers that the signal to the relay is too high.

Condition

- None.

Possible source

- Short-circuit to supply voltage in the signal cable.

Condition

- Poor heating in the passenger compartment (applies if the warmer is connected with this function).