Auxiliary Air Heater Heating Element, Checking with Periphery

Auxiliary Air Heater Heating Element, Checking with Periphery

Use the engine control module OBD to check the Auxiliary Heater Heating Element (Z35) with periphery (load signal for generator terminal DF, the Preheating Coolant, Low Heat Output Relay (J359) , the Preheating Coolant, High Heat Output Relay (J360) , the Intake Manifold Temperature Sensor (G72) and the Coolant Temperature Sensor (G62) ).