Lexus NX: On-vehicle Inspection
ON-VEHICLE INSPECTION
CAUTION / NOTICE / HINT
CAUTION:
Be sure to follow the correct removal and installation procedures of the rear airbag sensors.
PROCEDURE
1. INSPECT REAR AIRBAG SENSOR (for Vehicle not Involved in Collision)
(a) Perform a diagnostic system check.
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2. INSPECT REAR AIRBAG SENSOR (Vehicle Involved in Collision and Airbag not Deployed)
(a) Perform a diagnostic system check.
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(b) Visually check the rear airbag sensors for defects if a quarter panel of the vehicle or the area around a quarter panel is damaged.
(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
- Damage to the serial number
OK:
No defects are found.
HINT:
If any of the defects is found, replace the rear airbag sensor with a new one.
3. INSPECT REAR AIRBAG SENSOR (Vehicle Involved in Collision and Airbag is Deployed)
(a) When airbags have deployed as the result of a collision, be sure to replace all rear airbag sensors in the damaged areas (anywhere in need of repair).
(b) Visually check the rear airbag sensors in undamaged areas for defects.
(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
- Damage to the serial number
OK:
No defects are found.
HINT:
If any of the defects is found or a rear airbag sensor has detected a major collision, replace the rear airbag sensor with a new one.
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Removal
REMOVAL CAUTION / NOTICE / HINT HINT:
Use the same procedure for the RH and LH sides.
The procedure listed below is for the LH side.
PROCEDURE 1. REMOVE NO. 3 DECK BOARD SUB-ASSEMBLY Click her
Installation
INSTALLATION CAUTION / NOTICE / HINT HINT:
Use the same procedure for the RH and LH sides.
The procedure listed below is for the LH side.
PROCEDURE 1. INSTALL SIDE AIRBAG SENSOR ASSEMBLY LH (a
SEE MORE:
Check Bus 3 Lines for Short Circuit
DESCRIPTION There may be a short circuit between the CAN main bus lines and/or CAN branch lines when the resistance between terminals 6 (CA3H) and 21 (CA3L) of the central gateway ECU (network gateway ECU) is below 54 Ω. Symptom Trouble Area
*1: w/ Telematics Transceiver
*2: w/ Bus Buffer
Engine Switch/Power Switch Malfunction (C13A2)
DESCRIPTION When the power switch is turned on (IG), power is supplied to the parking brake ECU assembly. This DTC is stored if the IG power source is not input to the parking brake ECU assembly when communication with other ECUs occurs. DTC No. Detection Item DTC Detection Condition Troubl
