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DTC B1782: Rear Occupant Classification Sensor LH Circuit Malfunction [06/2015 - ]: Description

The rear occupant classification sensor LH circuit consists of the occupant detection ECU and rear occupant classification sensor LH.

DTC B1782 is stored when a malfunction is detected in the rear occupant classification sensor LH circuit.

DTC No. Detection Item DTC Detection Condition Trouble Area
B1782 Rear Occupant Classification Sensor LH Circuit Malfunction One of the following conditions is met: 
  • Occupant detection ECU detects a line short circuit signal, open circuit signal, short circuit to ground signal or short circuit to +B signal in the rear occupant classification sensor LH circuit for 2 seconds.
  • Rear occupant classification sensor LH malfunction.
  • Occupant detection ECU malfunction.
  • Front seat adjuster assembly RH (Rear occupant classification sensor LH)
  • Front seat wire RH
  • Occupant detection ECU

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