Lexus NX: Installation
Lexus NX Service Manual / Vehicle Interior / Heating / Air Conditioning / Blower Unit / Installation
INSTALLATION
PROCEDURE
1. INSTALL BLOWER ASSEMBLY
(a) Attach the 2 claws to install the blower assembly.
(b) Install the 2 screws.
(c) Attach the 3 clamps to install the air conditioning harness assembly.
(d) Connect the No. 1 blower damper servo sub-assembly connector.
2. INSTALL AIR CONDITIONING UNIT ASSEMBLY
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Components
COMPONENTS ILLUSTRATION *1 BATTERY SERVICE HOLE COVER *2 HYBRID BATTERY SERVICE PLUG COVER *3 SERVICE PLUG GRIP - - N*m (kgf*cm, ft.*lbf): Specified torque - - ILLUST
Removal
REMOVAL PROCEDURE 1. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM Click here 2. REMOVE BATTERY SERVICE HOLE COVER Click here 3. REMOVE HYBRID BATTERY SERVICE PLUG COVER Click here 4. REMOVE
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Components
COMPONENTS ILLUSTRATION *1 DECK FLOOR BOX LH *2 NO. 3 DECK BOARD SUB-ASSEMBLY *3 REAR DECK FLOOR BOX *4 NEGATIVE AUXILIARY BATTERY TERMINAL N*m (kgf*cm, ft.*lbf): Specified torque - - ILLUSTRATION *1 BATTERY SERVICE HOLE COVER *2 HYBRID BATTERY SERVICE PLU
ECM Power Source Circuit
DESCRIPTION When the power switch is turned on (IG), auxiliary battery voltage is applied to the IGSW terminal of the ECM. The output signal from the MREL terminal of the ECM causes current to flow to the coil of the EFI-MAIN relay, closing the contacts of the EFI-MAIN relay and supplying power to t
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