Wednesday, February 24, 2021

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) B CODE Page 993


The rear airbag sensor LH circuit consists of the center airbag sensor assembly, side airbag sensor LH, and rear airbag sensor LH.



The side airbag sensor LH and rear airbag sensor LH detect impacts to the vehicle and send signals to the center airbag sensor assembly to determine



if the airbag should be deployed.



DTC B1635/24 is recorded when a malfunction is detected in the rear airbag sensor LH.



WIRING DIAGRAM



INSPECTION PROCEDURE



PROCEDURE



1. CHECK REAR 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.



(c) Interchange the rear airbag sensor RH with LH and connect the connectors to them.



(d) Connect the cable to the negative (-) battery terminal.



(e) Turn the engine switch on (IG), and wait for at least 60 seconds.



(f) Clear the DTCs stored in the memory See: Restraints and Safety Systems/Air Bag Systems/Testing and Inspection/Reading and



Clearing Diagnostic Trouble Codes/DTC Check / Clear.



(g) Turn the engine switch off.



(h) Turn the engine switch on (IG), and wait for at least 60 seconds.



(i) Check for DTCs See: Restraints and Safety Systems/Air Bag Systems/Testing and Inspection/Reading and Clearing Diagnostic



Trouble Codes/DTC Check / Clear.

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