2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) B CODE Page 1553

HINT

When DTC B1650/32 is detected as a result of troubleshooting for the airbag system, check the DTCs stored in the occupant

classification ECU. When DTC B1785 is output, perform troubleshooting for the DTC.

WIRING DIAGRAM

INSPECTION PROCEDURE

PROCEDURE

1. PERFORM ZERO POINT CALIBRATION

(a) Connect the Techstream to the DLC3.

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

(c) 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 FRONT SEAT ASSEMBLY RH

OK -- Continue to next step.

2. 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)

NG -- REPLACE FRONT SEAT ASSEMBLY RH

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.