DTC B1783 Rear Occupant Classification Sensor RH Circuit Malfunction: Description
The rear occupant classification sensor RH circuit consists of the occupant classification ECU and the rear occupant classification sensor RH.
DTC B1783 is recorded when a malfunction is detected in the rear occupant classification sensor RH circuit.
DTC DETECTION CONDITION CHART
| DTC No. |
DTC Detecting Condition |
Trouble Area |
| B1783 |
- The occupant classification ECU receives a line short circuit signal, an open circuit signal, a short circuit to ground signal or a short circuit to B+ signal in the rear occupant classification sensor RH circuit for 2 seconds.
- Rear occupant classification sensor RH malfunction
- Occupant classification ECU malfunction
|
- Front seat back assembly RH (Rear occupant classification sensor RH)
- Occupant classification ECU
- Front seat wire RH
|