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DTC B1794: Open in Occupant Classification ECU Battery Positive Line [12/2012 - ]: Description

DTC B1794 is stored when a malfunction is detected in the occupant detection ECU.

DTC No. Detection Item DTC Detection Condition Trouble Area
B1794 Open in Occupant Classification ECU Battery Positive Line One of the following conditions is met: 
  • Occupant detection ECU circuit malfunction.
  • Occupant detection ECU malfunction.
  • Occupant detection ECU detects a short circuit to ground signal in the front passenger side buckle switch circuit for 2 seconds.
  • Harness or connector
  • Occupant detection ECU

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