Tuesday, August 13, 2019

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 131


Text in Illustration



HINT



Codes other than DTC B1610/13 and B1615/14 may be output at this time, but they are not related to this check.



C -- REPLACE FRONT AIRBAG SENSOR LH



B -- REPLACE CENTER AIRBAG SENSOR ASSEMBLY See: Relays and Modules/Relays and Modules - Restraints and Safety



Systems/Air Bag Control Module/Service and Repair/Removal



A -- USE SIMULATION METHOD TO CHECK See: Accessories and Optional Equipment/Antitheft and Alarm



Systems/Diagrams/Diagnostic Aids/How To Troubleshoot ECU Controlled Systems/How To Proceed With Troubleshooting



From 08/2009



SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM: B1615/14: Front Airbag Sensor LH Malfunction



B1615/14 - Front Airbag Sensor LH Malfunction



DESCRIPTION



The front airbag sensor LH circuit consists of the center airbag sensor assembly and front airbag sensor LH.



The front airbag sensor LH detects impacts to the vehicle and sends signals to the center airbag sensor assembly to determine if the airbag should be



deployed.



DTC B1615/14 is recorded when a malfunction is detected in the front airbag sensor LH.



WIRING DIAGRAM



INSPECTION PROCEDURE



PROCEDURE



1. CHECK FRONT AIRBAG SENSOR LH



(a) Turn the engine switch off.



(b) Disconnect the cable from the negative (-) battery terminal.



NOTICE:



Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

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