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Home >> Lexus >> 2009 >> GX 470 >> Repair and Diagnosis (Single Page) >> Restraints >> Air Bag, SRS >> Occupant Classification System (Diagnostic Codes & Symptom Tests) >> Occupant Classification System >> DTC B1795: Occupant Classification ECU Malfunction >> Description

DTC B1795: Occupant Classification ECU Malfunction: Description

DTC B1795 is recorded when a malfunction is detected in the occupant classification ECU.

Troubleshoot DTC B1771 first when the DTCs B1771 and B1795 are output simultaneously.

DTC No. DTC Detecting Condition Trouble Area
B1795
  • Occupant classification ECU circuit malfunction
  • The occupant classification ECU receives a short circuit to ground signal in the passenger side buckle switch circuit for 2 seconds.
  • Occupant classification ECU malfunction
  • Seat wire No. 1
  • Front seat inner belt assembly RH (Buckle switch RH)
  • Occupant classification ECU

HINT: 

When DTC B1150/23 is detected as a result of troubleshooting for the supplemental restraint system, perform troubleshooting for DTC B1795 of the occupant classification system.