Lexus NX: Inspection
INSPECTION
PROCEDURE
1. INSPECT FRONT DOOR LOCK ASSEMBLY LH
| (a) Check the door lock motor operation. (1) Apply auxiliary battery voltage to the motor connector and check the operation of the door lock motor. OK: | Measurement Condition | Specified Condition | | Auxiliary battery positive (+) → Terminal 4 (L) Auxiliary battery negative (-) → Terminal 1 (UL) | Lock | | Auxiliary battery positive (+) → Terminal 1 (UL) Auxiliary battery negative (-) → Terminal 4 (L) | Unlock | If the result is not as specified, replace the front door lock assembly LH. | | | *a | Unlock | | *b | Lock | | *c | Component without harness connected (Front Door Lock Assembly LH) | | |
(b) Check the operation of the door unlock detection switch.
(1) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
| Tester Connection | Condition | Specified Condition |
| 7 (E) - 8 (LSSR) | Lock | 10 kΩ or higher |
| Unlock | Below 1 Ω |
If the result is not as specified, replace the front door lock assembly LH.
| (c) Check the resistance of the lock and unlock switch. (1) Measure the resistance according to the value(s) in the table below. Standard Resistance: | Tester Connection | Condition | Specified Condition | | 9 (L) - 7 (E) | Lock | Below 1 Ω | | 9 (L) - 7 (E) 10 (UL) - 7 (E) | Neutral | 10 kΩ or higher | | 10 (UL) - 7 (E) | Unlock | Below 1 Ω | If the result is not as specified, replace the front door lock assembly LH. | | | *a | Unlock | | *b | Neutral | | *c | Lock | | *d | Component without harness connected (Front Door Lock Assembly LH) | | |
2. INSPECT FRONT DOOR LOCK ASSEMBLY RH
| (a) Check the door lock motor operation. (1) Apply auxiliary battery voltage to the motor connector and check the operation of the door lock motor. OK: | Measurement Condition | Specified Condition | | Auxiliary battery positive (+) → 4 (L) Auxiliary battery negative (-) → 1 (UL) | Lock | | Auxiliary battery positive (+) → 1 (UL) Auxiliary battery negative (-) → 4 (L) | Unlock | If the result is not as specified, replace the front door lock assembly RH. | | | *a | Unlock | | *b | Lock | | *c | Component without harness connected (Front Door Lock Assembly RH) | | |
(b) Check the operation of the door unlock detection switch.
(1) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
| Tester Connection | Condition | Specified Condition |
| 7 (LSSR) - 8 (E) | Lock | 10 kΩ or higher |
| 7 (LSSR) - 8 (E) | Unlock | Below 1 Ω |
If the result is not as specified, replace the front door lock assembly RH.
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INSTALLATION CAUTION / NOTICE / HINT HINT:
Use the same procedure for the RH and LH sides.
The procedure listed below is for the LH side.
A bolt without a torque specification is shown in the s
PRECAUTION PRECAUTIONS WHEN USING TECHSTREAM (a) When using the Techstream with the vehicle power switch off, connect the Techstream to the DLC3 and turn a courtesy light switch on and off at interval
SEE MORE:
ComponentsCOMPONENTS ILLUSTRATION *1 REAR WIPER BLADE *2 REAR WIPER RUBBER *3 REAR WIPER BACKING PLATE - - ReplacementREPLACEMENT PROCEDURE 1. REMOVE REAR WIPER BLADE (a) Move the rear wiper arm. (b) Move the rear wiper blade until a "click" sound can be heard and the cla
REMOVAL PROCEDURE 1. REMOVE REAR SEAT ASSEMBLY (a) for Manual Seat: Click here (b) for Power Seat: Click here 2. REMOVE REAR FLOOR FINISH PLATE Click here 3. DISCONNECT REAR DOOR OPENING TRIM WEATHERSTRIP RH Click here 4. REMOVE UPPER DECK TRIM SIDE BOARD RH Click here 5. REMOVE ROPE HO
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