Lexus NX: On-vehicle Inspection
ON-VEHICLE INSPECTION
CAUTION / NOTICE / HINT
CAUTION:
Be sure to follow the correct removal and installation procedures of the airbag ECU assembly.
PROCEDURE
1. INSPECT AIRBAG ECU ASSEMBLY (for Vehicle not Involved in Collision)
(a) Perform a diagnostic system check.
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2. INSPECT AIRBAG ECU ASSEMBLY (Vehicle Involved in Collision and Airbag not Deployed)
(a) Perform a diagnostic system check.
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(b) Visually check for defects with the airbag ECU assembly installed on the vehicle.
(1) The defects are as follows:
- Cracks on the sensor housing
- Dents on the sensor housing
- Chips on the sensor housing
- Cracks or other damage to the connector
- Peeling of the label
OK:
No defects are found.
HINT:
If any of the defects is found, replace the airbag ECU assembly with a new one.
3. INSPECT AIRBAG ECU ASSEMBLY (Vehicle Involved in Collision and Airbag is Deployed)
(a) Replace the airbag ECU assembly.
HINT:
The airbag ECU assembly should be replaced after any of the airbags has deployed, as it has been subjected to an impact.
READ NEXT:
Removal
REMOVAL PROCEDURE 1. REMOVE NO. 3 DECK BOARD SUB-ASSEMBLY Click here 2. REMOVE REAR DECK FLOOR BOX Click here 3. REMOVE DECK FLOOR BOX LH Click here 4. PRECAUTION CAUTION: Be sure to read Precau
Installation
INSTALLATION PROCEDURE 1. INSTALL AIRBAG ECU ASSEMBLY (a) Check that the power switch is off. (b) Check that the cable is disconnected from the negative (-) auxiliary battery terminal. CAUTION: Wait a
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Reassembly
REASSEMBLY PROCEDURE 1. INSTALL NO. 2 MOULDING TAPE HINT:
When installing the No. 2 moulding tape, heat the front bumper cover and No. 2 moulding tape using a heat light.
Use the same procedure described for the other side.
Standard: Item Temperature Front Bumper Cover 20 to 30°
Back Door Courtesy Switch Circuit
DESCRIPTION The fold seat control ECU receives the switch operation signal, driving condition signal and back door open/close signal from the back door lock assembly. The fold seat control ECU actives the rear seat according to these signals. WIRING DIAGRAM PROCEDURE 1. CHECK BACK DOOR LOCK A
