Lexus NX: Removal
REMOVAL
CAUTION / NOTICE / HINT
NOTICE:
While the auxiliary battery is connected, even if the power switch is off, the brake control system activates when the brake pedal is depressed or any door courtesy switch turns on. Therefore, when servicing the brake system components, do not operate the brake pedal or open/close the doors while the auxiliary battery is connected.
PROCEDURE
1. PRECAUTION
NOTICE:
After turning the power switch is turned off, there may be a waiting time before disconnecting the auxiliary negative (-) battery terminal.
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2. REMOVE NO. 3 DECK BOARD SUB-ASSEMBLY
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3. REMOVE REAR DECK FLOOR BOX
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4. REMOVE DECK FLOOR BOX LH
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5. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL
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6. REMOVE DECK TRIM SIDE PANEL ASSEMBLY LH
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7. REMOVE PARKING BRAKE ECU ASSEMBLY
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8. REMOVE ABSORBER CONTROL ECU
| (a) Disconnect the 2 connectors from the absorber control ECU. |
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(b) Disconnect the clamp from the absorber control ECU.
(c) Remove the 2 bolts and absorber control ECU.
NOTICE:
- Avoid any impact to the absorber control ECU.
- Do not drop the absorber control ECU. If it is dropped, replace it with a new one.
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Installation
INSTALLATION PROCEDURE 1. INSTALL ABSORBER CONTROL ECU (a) Install the absorber control ECU with the 2 bolts. Torque: 8.5 N·m {87 kgf·cm, 75 in·lbf} NOTICE:
Avoid any impact to the absorber con
Tire And Wheel
RemovalREMOVAL PROCEDURE 1. REMOVE WHEEL ASSEMBLY (a) Loosen the axle hub nuts approximately 90°. (b) Lift up the vehicle and remove the axle hub nuts and wheel assembly. InstallationINSTALLATION P
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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
System Description
SYSTEM DESCRIPTION MULTI CHANNEL FUNCTION (a) The electrical key transmitter sub-assembly and door control receiver can operate on two different RF channels. When an electrical key transmitter sub-assembly is brought within an exterior detection area, key verification begins. If key verification fai
