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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 DTC B1771 and B1795 are output simultaneously.

DTC TROUBLE DETECTION CONDITION

DTC No. DTC Detection Condition Trouble Area
B1795 When one of following conditions is met:
  • The occupant classification ECU receives the power switch OFF to ON (IG) signal 50 times in a row when a malfunction occurs in the power circuit for the occupant classification ECU (OFF to ON (IG) to OFF should be counted as 1 time).
  • Occupant classification ECU circuit malfunction
  • The occupant classification ECU receives a short to ground signal in the passenger side buckle switch circuit for 2 seconds.
  • Occupant classification ECU malfunction
  • Battery
  • ECU-B fuse Floor wire No. 2
  • Front seat inner belt RH
  • Occupant classification ECU
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