Thursday, December 3, 2020

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) B CODE Page 1412


Text in Illustration



HINT



Codes other than DTC B1633 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 RH (FOR REAR SIDE)



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



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



44. CHECK CONNECTORS



(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) Check that the connectors are properly connected to the rear airbag sensor RH and side airbag sensor RH (for front side). Also check



that the connectors that link the floor wire and front door wire RH are properly connected.



OK:



The connectors are properly connected.



HINT



If the connectors are not connected securely, reconnect the connectors and proceed to the next inspection.



(d) Disconnect the connectors from the rear airbag sensor RH and side airbag sensor RH (for front side). Also disconnect the connectors



that link the floor wire and front door wire RH.



(e) Check that the terminals of connectors are not damaged.



OK:



The terminals are not deformed or damaged.



NG -- REPLACE WIRE HARNESS



OK -- Continue to next step.



45. CHECK WIRE HARNESS (OPEN)



(a) Connect the connectors that link the floor wire and front door wire RH.



(b) Using SST, connect terminals 2 (BDR+) and 1 (BDR-) of connector E.



NOTICE:



Do not forcibly insert SST into the terminals of the connector when connecting.

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