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Home >> Toyota >> 2007 >> RAV4 Base, 2.4 D, AWD >> Repair and Diagnosis (Single Page) >> Restraints >> Air Bag, SRS >> Supplemental Restraint System >> Occupant Classification System >> DTC B1782 Rear Occupant Classification Sensor LH Circuit Malfunction >> Description
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DTC B1782 Rear Occupant Classification Sensor LH Circuit Malfunction: Description

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

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

DTC DETECTION CONDITION

DTC No. DTC Detection Condition Trouble Area
B1782  When one of following conditions is met:
  • Occupant classification ECU detects line short signal, open signal, short to ground signal or short to B+ signal in the rear occupant classification sensor LH circuit for 2 seconds
  • Rear occupant classification sensor LH malfunction
  • Occupant classification ECU malfunction
  • Front seat wire RH
  • Front seat RH (Rear occupant classification sensor LH)
  • Occupant classification ECU