DTC B1788: Rear Occupant Classification Sensor RH Collision Detection [08/2013 - ]: Procedure

WARNING: This page is about a different car, the 2014 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.

PERFORM ZERO POINT CALIBRATION AND SENSITIVITY CHECK
1. Using the Techstream, perform Zero Point Calibration and Sensitivity Check. Refer to INITIALIZATION [08/2013 - ] .
  OK
  
  "Zero Point Calibration is complete." and "Sensitivity Check is complete." are displayed.
NG → See step 3

OK: Go to next step
CHECK DTC
1. Clear the DTCs stored in the occupant detection ECU. Refer to DTC CHECK / CLEAR [08/2013 - ] .
2. Clear the DTCs stored in the airbag sensor assembly. Refer to DTC CHECK / CLEAR [08/2013 - ] .
3. Turn the power switch off.
4. Turn the power switch on (IG).
5. Check for DTCs. Refer to DTC CHECK / CLEAR [08/2013 - ] .
  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.
6. Turn the power switch off.
NG → See step 3

OK → END
REPLACE FRONT SEAT ADJUSTER ASSEMBLY RH
1. Disconnect the cable from the negative (-) auxiliary battery terminal.
2. Replace the front seat adjuster assembly RH. Refer to REMOVAL [08/2013 - ] .
3. Connect the cable to the negative (-) auxiliary battery terminal.
NEXT: Go to next step
PERFORM ZERO POINT CALIBRATION AND SENSITIVITY CHECK
1. Using the Techstream, perform Zero Point Calibration and Sensitivity Check. Refer to INITIALIZATION [08/2013 - ] .
NEXT → END