Friday, December 20, 2019

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) B CODE Page 384


1. CHECK CENTER AIRBAG SENSOR ASSEMBLY



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



(b) 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.



(c) Turn the engine switch off.



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



(e) 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 B1000/31 is not output.



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



NETWORKING: LIN COMMUNICATION SYSTEM: B1206: P/W Master Switch Communication Stop



B1206 - P/W Master Switch Communication Stop



DESCRIPTION



This DTC is stored when LIN communication between the multiplex network master switch assembly and main body ECU (multiplex network body



ECU) stops for more than 10 seconds.



WIRING DIAGRAM



INSPECTION PROCEDURE



NOTICE:



When using the Techstream to troubleshoot with the engine switch off:



Connect the Techstream to the DLC3, and turn the courtesy switch on and off at 1.5-second intervals until communication



between the Techstream and vehicle begins.



PROCEDURE



1. INSPECT INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY



(a) Remove the instrument panel junction block assembly See: Body and Frame/Body Control Systems/Body Control Module/Service

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