B1794

DTC B1794 Open in Occupant Classification ECU Battery Positive Line

DESCRIPTION

DTC Detecting Condition:

This circuit consists of the occupant classification ECU and the power source circuit (battery, fuse, wire harness).

DTC B1794 is recorded when a malfunction is detected in the occupant classification ECU or the power source circuit.

HINT: When DTC B1794 is output after switching the ignition switch off-on (IG)-off 50 times in a row when a malfunction occurs in the power circuit for the occupant classification system, the DTC is output again when a malfunction is detected even once after being cleared, unless the normal system code is input.

Wiring Diagram:

INSPECTION PROCEDURE

Step 1-3:

Step 3 (Continued)-6:

Step 6 (Continued)-7: