Thursday, October 15, 2020

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) B CODE Page 406


Text in Illustration



NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR



OK -- Continue to next step.



3. CHECK HARNESS AND CONNECTOR



(a) Measure the voltage according to the value(s) in the table below.



Standard Voltage:



(b) Measure the resistance according to the value(s) in the table below.



Standard Resistance:



Text in Illustration



NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR



OK -- Continue to next step.



4. REPLACE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY



(a) Replace the sliding roof drive gear assembly See: Body and Frame/Roof and Associated Components/Sunroof / Moonroof/Service



and Repair/Removal and Replacement/Removal.



NEXT -- Continue to next step.



5. CHECK DTC OUTPUT



(a) Clear the DTC See: Powertrain Management/Computers and Control Systems/Information Bus/Testing and Inspection/Reading and



Clearing Diagnostic Trouble Codes.



(b) Recheck for DTCs.



OK:



DTC B1273 is not output.



NG -- REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) See: Body and Frame/Body Control



Systems/Body Control Module/Service and Repair/Removal



OK -- END (SLIDING ROOF DRIVE GEAR ASSEMBLY WAS DEFECTIVE)

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