Combination Meter

DTC B1241 Body ECU Switch Circuit Diagnosis

DESCRIPTION

DTC Detection Condition:

These DTC notify how the switch works as follows:
If the DTC is not output when operating the switch, switch contact has failed. If the DTC is output when not operating the switch, it means the switch is ON or stuck. When something wrong is found by this diagnosis, inspect each switch. Replace the switch if there is a problem or check the body ECU and wire harness.

HINT: Please refer to the illustration listed below for switch inspection.

Driver Seat Belt Buckle Switch

Step 1:

Step 2-4:

Step 5:

INSPECTION PROCEDURE

Light Control Switch

Step 1-2:

Step 2(Continued):

INSPECTION PROCEDURE