Monday, February 17, 2020

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) B CODE Page 2474


(a) Reconnect the 2H, 2D, T2, J7, K2, J1 and I2 connectors.



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



Clearing Diagnostic Trouble Codes.



(c) After 10 seconds have elapsed, check if the trouble occurs again.



(d) Check for DTCs again.



Result:



B -- REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH See: Body and Frame/Doors, Hood and



Trunk/Doors/Rear Door/Rear Door Window Regulator/Service and Repair/Removal



A -- Continue to next step.



4. CHECK DTC OUTPUT (SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY))



(a) Reconnect the L2 connector.



(b) Disconnect the T2 connector.



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



Clearing Diagnostic Trouble Codes.



(d) After 10 seconds have elapsed, check if the trouble occurs again.



(e) Check for DTCs again.



Result:



B -- REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY) See: Body and Frame/Roof and



Associated Components/Sunroof / Moonroof/Service and Repair/Removal and Replacement/Removal



A -- Continue to next step.



5. CHECK DTC OUTPUT (MULTIPLEX NETWORK MASTER SWITCH)



(a) Reconnect the T2 connector.



(b) Disconnect the J7 connector.



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



Clearing Diagnostic Trouble Codes.



(d) After 10 seconds have elapsed, check if the trouble occurs again.



(e) Check for DTCs again.



Result:



B -- REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY See: Sensors and Switches/Sensors and Switches -



Windows and Glass/Power Window Switch/Service and Repair/Power Window Master Switch/Removal



A -- Continue to next step.



6. CHECK DTC OUTPUT (REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH)

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