B1793

DTC B1793 Occupant Classification Sensor Power Supply Circuit Malfunction

DESCRIPTION

DTC Detecting Condition:

The occupant classification sensor power supply circuit consists of the occupant classification ECU and the occupant classification sensors.

DTC B1793 is recorded when a malfunction is detected in the occupant classification sensor power supply circuit.

Wiring Diagram:

INSPECTION PROCEDURE

HINT:
- If troubleshooting (wire harness inspection) is difficult to perform remove the front passenger seat installation bolts to see the under surface of the seat cushion.
- In the above case hold the seat so that it does not tip over. Holding the seat for a long period of time may cause a problem such as seat rail deformation. Hold the seat up only for as long as necessary.

Step 1:

Step 1(Continued)-3:

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Step 12-14: