Sunday, February 28, 2021

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) B CODE Page 811


HINT



Codes other than DTC B1632, B1633, B1637 and B1638 may be output at this time, but they are not related to this check.



C -- 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



B -- REPLACE SIDE AIRBAG SENSOR LH



A -- Continue to next step.



20. 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) Return the side airbag sensor RH and LH to their original positions and connect the connectors to them.



(d) Interchange the rear airbag sensor RH with LH and connect the connectors.



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



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



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



Clearing Diagnostic Trouble Codes/DTC Check / Clear.



(h) Turn the engine switch off.



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



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



Trouble Codes/DTC Check / Clear.



Result:



Text in Illustration



HINT



Codes other than DTC B1632, B1633, B1637 and B1638 may be output at this time, but they are not related to this check.



C -- REPLACE REAR 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

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