Auxiliary Heater Heating Element (Z35)

Auxiliary Heater Heating Element (Z35)

• An electric auxiliary air heater is currently installed in vehicles with diesel engine. In this system, the air is supplied with heat energy after it has left the heater core in the event there is a request from the heater controls ( Heater Control Module (J65) ). Activation of the electric auxiliary air heater occurs via the engine control module ( Low Heat Output Relay (J359) and the High Heat Output Relay (J360) ). Refer to Vehicle Diagnosis, Testing and Information System in the "Guided Fault Finding" function (Guided Fault Finding for the respective ECM) and.

• Checked with the Vehicle diagnosis, testing and information system under Heating and Air Conditioning, OBD-capable systems; Auxiliary heating; Electrical components.