B2075

DTC B2074 Driver Side Seat Belt Buckle Switch Circuit Malfunction
DTC B2075 Passenger Side Seat Belt Buckle Switch Circuit Malfunction

DESCRIPTION

DTC Detection Condition:

The seat belt control ECU receives driver side buckle switch condition information from the center airbag sensor through the CAN communication line and controls the pre-collision system.

This code is output when a buckle switch malfunction signal is received from the airbag system.

When DTC B2074 is detected, DTC B1655 is also output.
When DTC B2075 is detected, DTC B1650 is also output.

Step 1:

INSPECTION PROCEDURE

HINT:
- If DTC B1655 is not cleared first, DTC B2074 continues to be output.
- If DTC B1656 is not cleared first, DTC B2075 continues to be output.