Lexus NX: Inspection
INSPECTION
PROCEDURE
1. INSPECT FRONT SEAT ADJUSTER ASSEMBLY LH (w/o Memory)
(a) Check the operation of the slide motor.
(1) Apply auxiliary battery voltage to the slide motor connector, and check that the front seat adjuster assembly LH operates smoothly as follows. OK: Condition | Specified Condition | Auxiliary battery positive (+) → Terminal 2 Auxiliary battery negative (-) → Terminal 1 | Forward | Auxiliary battery positive (+) → Terminal 1 Auxiliary battery negative (-) → Terminal 2 | Backward | If the result is not as specified, replace the front seat adjuster assembly LH. | | *a | Component without wire harness connected (Front Seat Adjuster Assembly LH (Slide Motor)) | | |
(b) Check the operation of the front vertical motor. (1) Apply auxiliary battery voltage to the front vertical motor connector, and check that the front seat adjuster assembly LH operates smoothly as follows. OK: Condition | Specified Condition | Auxiliary battery positive (+) → Terminal 2 Auxiliary battery negative (-) → Terminal 1 | Upward | Auxiliary battery positive (+) → Terminal 1 Auxiliary battery negative (-) → Terminal 2 | Downward | If the result is not as specified, replace the front seat adjuster assembly LH. | | *a | Component without wire harness connected (Front Seat Adjuster Assembly LH (Front Vertical Motor)) | | |
(c) Check the operation of the rear lifter motor. (1) Apply auxiliary battery voltage to the rear lifter motor connector, and check that the front seat adjuster assembly LH operates smoothly as follows. OK: Condition | Specified Condition | Auxiliary battery positive (+) → Terminal 2 Auxiliary battery negative (-) → Terminal 1 | Upward | Auxiliary battery positive (+) → Terminal 1 Auxiliary battery negative (-) → Terminal 2 | Downward | If the result is not as specified, replace the front seat adjuster assembly LH. | | *a | Component without wire harness connected (Front Seat Adjuster Assembly LH (Rear Lifter Motor)) | | |
2. INSPECT SEPARATE TYPE FRONT SEATBACK SPRING ASSEMBLY LH (w/o Memory)
(a) Check the operation of the reclining motor.
(1) Apply auxiliary battery voltage to the reclining motor connector, and check that the separate type front seatback spring assembly LH operates smoothly as follows. OK: Condition | Specified Condition | Auxiliary battery positive (+) → Terminal 2 Auxiliary battery negative (-) → Terminal 1 | Forward | Auxiliary battery positive (+) → Terminal 1 Auxiliary battery negative (-) → Terminal 2 | Backward | If the result is not as specified, replace the separate type front seatback spring assembly LH. | | *a | Component without wire harness connected (Separate Type Front Seatback Spring Assembly LH (Reclining Motor)) | | |
3. INSPECT FRONT SEAT ADJUSTER ASSEMBLY RH (w/o Memory)
(a) Check the operation of the slide motor.
(1) Apply auxiliary battery voltage to the slide motor connector, and check that the front seat adjuster assembly RH operates smoothly as follows. OK: Condition | Specified Condition | Auxiliary battery positive (+) → Terminal 2 Auxiliary battery negative (-) → Terminal 1 | Forward | Auxiliary battery positive (+) → Terminal 1 Auxiliary battery negative (-) → Terminal 2 | Backward | If the result is not as specified, replace the front seat adjuster assembly RH. | | *a | Component without wire harness connected (Front Seat Adjuster Assembly RH (Slide Motor)) | | |
(b) Check the operation of the front vertical motor. (1) Apply auxiliary battery voltage to the front vertical motor connector, and check that the front seat adjuster assembly RH operates smoothly as follows. OK: Condition | Specified Condition | Auxiliary battery positive (+) → Terminal 2 Auxiliary battery negative (-) → Terminal 1 | Upward | Auxiliary battery positive (+) → Terminal 1 Auxiliary battery negative (-) → Terminal 2 | Downward | If the result is not as specified, replace the front seat adjuster assembly RH. | | *a | Component without wire harness connected (Front Seat Adjuster Assembly RH (Front Vertical Motor)) | | |
(c) Check the operation of the rear lifter motor. (1) Apply auxiliary battery voltage to the rear lifter motor connector, and check that the front seat adjuster assembly RH operates smoothly as follows. OK: Condition | Specified Condition | Auxiliary battery positive (+) → Terminal 2 Auxiliary battery negative (-) → Terminal 1 | Upward | Auxiliary battery positive (+) → Terminal 1 Auxiliary battery negative (-) → Terminal 2 | Downward | If the result is not as specified, replace the front seat adjuster assembly RH. | | *a | Component without wire harness connected (Front Seat Adjuster Assembly RH (Rear Lifter Motor)) | | |
4. INSPECT SEPARATE TYPE FRONT SEATBACK SPRING ASSEMBLY RH (w/o Memory)
(a) Check the operation of the reclining motor.
(1) Apply auxiliary battery voltage to the reclining motor connector, and check that the separate type front seatback spring assembly RH operates smoothly as follows. OK: Condition | Specified Condition | Auxiliary battery positive (+) → Terminal 2 Auxiliary battery negative (-) → Terminal 1 | Forward | Auxiliary battery positive (+) → Terminal 1 Auxiliary battery negative (-) → Terminal 2 | Backward | If the result is not as specified, replace the separate type front seatback spring assembly RH. | | *a | Component without wire harness connected (Separate Type Front Seatback Spring Assembly RH (Reclining Motor)) | | |
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REASSEMBLY CAUTION / NOTICE / HINT CAUTION: Wear protective gloves. Sharp areas on the parts may injure your hands. HINT:
Use the same procedure for the RH and LH sides.
The procedure listed belo
INSTALLATION CAUTION / NOTICE / HINT CAUTION: Wear protective gloves. Sharp areas on the parts may injure your hands. HINT:
Use the same procedure for the RH and LH sides.
The procedure listed be
SEE MORE:
INSTALLATION PROCEDURE 1. INSTALL TILT AND TELESCOPIC SWITCH (a) Attach the claw to install the tilt and telescopic switch. (b) Connect the connector. 2. INSTALL LOWER STEERING COLUMN COVER (a) Attach the 2 claws to install the lower steering column cover. NOTICE: Do not damage the tilt and telescop
DTC SUMMARY MALFUNCTION DESCRIPTION These DTCs indicate that a large current flowed in the inverter for the generator. The cause of this malfunction may be one of the following: Area Main Malfunction Description Step Inverter low-voltage circuit The connectors are not connected properly
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