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DTC B1794: Open in Occupant Classification ECU Battery Positive Line [11/2017 - 09/2020]: Description

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

DTC No. Detection Item DTC Detection Condition Trouble Area
B1794 Open in Occupant Classification ECU Battery Positive Line
  • The occupant detection ECU detects an open in the occupant detection ECU power supply circuit.
  • Occupant detection ECU malfunction
  • Battery
  • Wire harness
  • Occupant detection ECU
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