Wednesday, December 2, 2020

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) B CODE Page 1642


DESCRIPTION



* The driver side squib circuit consists of the center airbag sensor assembly, spiral cable and steering pad.



* The circuit instructs SRS to deploy when deployment conditions are met.



* These DTCs are recorded when a malfunction is detected in the driver side squib circuit.



WIRING DIAGRAM



INSPECTION PROCEDURE



HINT



* Perform the simulation method by selecting the check mode (Signal Check) using the Techstream See: Restraints and Safety



Systems/Air Bag Systems/Testing and Inspection/Reading and Clearing Diagnostic Trouble Codes/Check Mode Procedure.



* After selecting the check mode (Signal Check), perform the simulation method by wiggling each connector of the airbag



system or driving the vehicle on a city or rough road See: Accessories and Optional Equipment/Antitheft and Alarm



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



PROCEDURE



1. CHECK CONNECTORS



(a) Turn the engine switch off.



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

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