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HAC-158 < SYSTEM DESCRIPTION > [MANUAL AIR CONDITIONING] COMPONENT PARTS BLOWER UNIT ASSEMBLY BLOWER UNIT ASSEMBLY : Intake Door Motor INFOID:0000000009652613 • Intake door motor consists of motor that drives door, PBR (Potentio Balance Register) that detects door position and LCU (Local Control Unit) that performs multiplex communication control (LAN) with A/C amp. HAC-164, "FRONT MANUAL AIR CONDITIONING SYSTEM : Door Control" . • Rotation of motor is transmitted to intake door, then air inlet is switched. BLOWER UNIT ASSEMBLY : Front Blower Motor INFOID:0000000009652614 • The front blower motor utilizes a brush-less motor with a rotating magnet. Quietness is improved over previous motors that rotates • Rotation speed is changed according to front blower motor control signal (duty ratio) from A/C amp. 3. ECM ECM, when receiving A/C ON signal and blower fan ON signal from BCM, trans- EC-15, "ENGINE CONTROL SYSTEM : Component Parts Location" for detailed installation location. 4. IPDM E/R A/C relay is integrated in IPDM E/R. IPDM E/R operates A/C relay when receiv- PCS-4, "IPDM E/R : Component Parts Location" for detailed installation location. 5. BCM BCM transmits A/C ON signal and blower fan ON signal, received from A/C BCS-4, "BODY CONTROL SYSTEM : Component Parts Location" for detailed installation location. 6. Rear A/C control 7. Combination meter Combination meter transmits engine coolant temperature signal to A/C amp. 8. Front A/C control (A/C amp.) HAC-160, "Front A/C Control (A/C Amp.)" 9. Rear mode door motor HAC-159, "REAR A/C UNIT ASSEMBLY : Rear Mode Door Motor" 10. Rear air mix door motor HAC-159, "REAR A/C UNIT ASSEMBLY : Rear Air Mix Door Motor" 11. Rear blower motor HAC-160, "REAR A/C UNIT ASSEMBLY : Rear Blower Motor" 12. Front mode door motor HAC-159, "HEATER & COOLING UNIT ASSEMBLY : Front Mode Door Motor" 13. Front air mix door motor HAC-159, "HEATER & COOLING UNIT ASSEMBLY : Front Air Mix Door Motor" 14. Intake sensor HAC-159, "HEATER & COOLING UNIT ASSEMBLY : Intake Sensor" 15. Intake door motor HAC-158, "BLOWER UNIT ASSEMBLY : Intake Door Motor" 16. Front blower motor HAC-158, "BLOWER UNIT ASSEMBLY : Front Blower Motor" No. Component Function RJIA2467J |