Monday, March 29, 2021

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) B CODE Page 1573


OK -- Continue to next step.



3. CHECK DTC



(a) Turn the engine switch on (IG).



(b) Clear the DTCs stored in the occupant classification ECU See: Restraints and Safety Systems/Testing and Inspection/Reading and



Clearing Diagnostic Trouble Codes.



(c) Clear the DTCs stored in the center airbag sensor assembly See: Restraints and Safety Systems/Air Bag Systems/Testing and



Inspection/Reading and Clearing Diagnostic Trouble Codes/DTC Check / Clear.



(d) Turn the engine switch off.



(e) Turn the engine switch on (IG).



(f) Check for DTCs See: Restraints and Safety Systems/Testing and Inspection/Reading and Clearing Diagnostic Trouble Codes.



OK:



DTC B1788 is not output.



HINT



Codes other than DTC B1788 may be output at this time, but they are not related to this check.



NG -- REPLACE FRONT SEAT ASSEMBLY RH



OK -- END



4. REPLACE FRONT SEAT ASSEMBLY RH



(a) Turn the engine switch off.



(b) Disconnect the cable from the negative (-) battery terminal.



(c) Replace the front seat assembly RH See: Body and Frame/Seats/Service and Repair/Removal and Replacement/Front Seat



Assembly/Removal.



HINT



Perform the inspection using parts from a normal vehicle if possible.



NEXT -- Continue to next step.



5. PERFORM ZERO POINT CALIBRATION



(a) Connect the cable to the negative (-) battery terminal.



(b) Connect the Techstream to the DLC3.



(c) Turn the engine switch on (IG).



(d) Using the Techstream, perform Zero Point Calibration See: Restraints and Safety Systems/Testing and Inspection/Programming and



Relearning.



OK:



"Zero Point Calibration is complete." is displayed.



NG -- REPLACE OCCUPANT CLASSIFICATION ECU



OK -- Continue to next step.



6. PERFORM SENSITIVITY CHECK



(a) Using the Techstream, perform Sensitivity Check See: Restraints and Safety Systems/Testing and Inspection/Programming and



Relearning.



Standard:



27 to 33 kg (59.5 to 72.8 lb)

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