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Home >> Toyota >> 2010 >> Prius Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 76 (Occupant Classification System (Diagnostic Codes)) >> Occupant Classification System >> DTC B1794: Open in Occupant Classification ECU Battery Positive Line >> Description
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DTC B1794: Open in Occupant Classification ECU Battery Positive Line: Description

WARNING: This page is about a different car, the 2010 Toyota FJ Cruiser. However, it is still accessible from the selected car via links, so may be relevant.

DTC B1794 is set when a malfunction is detected in the occupant classification ECU battery positive line.

DTC No. DTC Detecting Conditions Trouble Areas
B1794
  • Occupant classification ECU circuit malfunction
  • Occupant classification ECU malfunction
  • Occupant classification ECU detects short circuit to ground signal in passenger side buckle switch circuit for 2 seconds
  • Wire harness
  • Occupant classification ECU