Tuesday, July 28, 2020

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) B CODE Page 1303


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NG -- CHECK NO. 2 FLOOR WIRE (SHORT TO GROUND)



OK -- Continue to next step.



6. CHECK SEAT POSITION AIRBAG SENSOR



(a) Connect the connectors to the center airbag sensor assembly and seat position airbag sensor.



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



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



(d) 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.



(e) Turn the engine switch off.



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



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



Trouble Codes/DTC Check / Clear.



OK:



DTC B1653/35 is not output.



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HINT



Codes other than DTC B1653/35 may be output at this time, but they are not related to this check.



NG -- REPLACE SEAT POSITION AIRBAG SENSOR



OK -- 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



7. REPLACE SEAT POSITION AIRBAG SENSOR



(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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