B1794

DTC B1794 Open in Occupant Classification ECU Battery Positive Line

DESCRIPTION

DTC Detection Condition:

DTC B1794 is set when a malfunction is detected in the occupant classification ECU.

HINT:
- When DTC B1650/32 is detected as a result of troubleshooting the airbag system, perform troubleshooting for DTC B1794 of the occupant classification system.
- Use the intelligent tester or Techstream to check for DTCs of the occupant classification ECU, otherwise the DTCs cannot be read.

Wiring Diagram:

Step 1:

Step 1 (Continued)-3:

Step 3 (Continued)-5:

Step 5 (Continued)-7:

Step 7 (Continued)-8:

INSPECTION PROCEDURE

NOTE: After the ignition switch is turned OFF, the navigation system requires approximately 90 seconds to record various types of memory and settings. As a result, after turning the ignition switch OFF, wait 90 seconds or more before disconnecting the cable from the negative (-) battery terminal.