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HAC-240 < SYSTEM DESCRIPTION > [MANUAL HEATER ] COMPONENT PARTS A/C UNIT ASSEMBLY A/C UNIT ASSEMBLY : Air Mix Door Motor INFOID:0000000010499402 DESCRIPTION • The step motor system is adopted for air mix door motor. according to the drive signal, and then stops at the target door position. • Rotation of motor is transmitted to air mix door by link and lever, then air flow temperature is switched. AIR MIX DOOR MOTOR DRIVE METHOD • The 4 drive coils are excited in sequence in order to drive the motor. A/C UNIT ASSEMBLY : Mode Door Motor INFOID:0000000010499403 DESCRIPTION • The step motor system is adopted for mode door motor. according to the drive signal, and then stops at the target door position. • Rotation of motor is transmitted to mode door (center ventilator and defroster door, sub defroster door, side ventilator door, and foot door) by link, rod, and lever, then air outlet is switched. MODE DOOR MOTOR DRIVE METHOD • The 4 drive coils are excited in sequence in order to drive the motor. ECM ECM transmits engine speed signal, engine coolant temperature signal, ECH-13, "Component Parts Location" (HR engine models), (R9M engine models) for detailed installation location. Combination meter Combination meter transmits ambient temperature signal to BCM via CAN BCM BCM receives each signals, and controls PTC relay. BCS-6, "BODY CONTROL SYSTEM : Component Parts Location" for detailed installation location. PTC heater HAC-242, "A/C UNIT ASSEMBLY : PTC Heater" Blower motor HAC-241, "A/C UNIT ASSEMBLY : Blower Motor" No. Component Function JMIIA3574GB |