COMBUSTION TYPE POWER HEATER SYSTEM SYSTEM DESCRIPTION


  1. GENERAL


    1. This system engine and the burns fuel to enhance the heating effect by heating the water between the heater core. This system, which consists of a combustion heater assembly, heater switch assembly and heater fuel pump sub-assembly, operates when the engine is running and the heater switch assembly is turned on.


      • The combustion heater assembly consists of an ECU, flame sensor, surface sensor, temperature control sensor, glow plug, and air blower motor. It cannot be disassembled.

      • The ECU in the combustion heater assembly controls this system in accordance with the signals received from the sensors and switches.

  2. WATER AND FUEL CIRCUITS


    1. Water and fuel circuits

      A005H4BE03