Wednesday, March 20, 2019

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 474


HINT



Codes other than DTC B1825, B1826, B1827, B1828 and 56 may be output at this time, but they are not related to this check.



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



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



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



Up to 08/2009



SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM: B1830/57-B1833/57: Short in Curtain Shield Squib RH Circuit



B1833/57 - Short to B+ in Curtain Shield Squib RH Circuit



DESCRIPTION



The curtain shield squib RH circuit consists of the center airbag sensor assembly and curtain shield airbag assembly RH.



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



These DTCs are recorded when a malfunction is detected in the curtain shield squib RH 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.

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