Thursday, February 28, 2019

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 169


(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 side 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.



Result:



Text in Illustration



HINT



Codes other than DTC B1620/21 and B1625/22 may be output at this time, but they are not related to this check.



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



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



B -- REPLACE SIDE AIRBAG SENSOR LH



A -- 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



From 08/2009



SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM: B1625/22: Side Airbag Sensor LH Circuit Malfunction



B1625/22 - Side Airbag Sensor LH Circuit Malfunction



DESCRIPTION



The side collision sensor LH circuit (to determine deployment of the front seat side airbag assembly LH, rear seat side airbag assembly LH and



curtain shield airbag assembly LH) is composed of the center airbag sensor assembly, side airbag sensor LH (for rear side), rear airbag sensor LH



and side airbag sensor LH (for front side).



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



airbag should be deployed.

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