Vehicle Stability Control System (w/ VDIM)

DTC C1249/49 Open in Stop Light Switch Circuit

DESCRIPTION

DTC Detection Condition:

The skid control ECU inputs the stop light switch signal and the condition of brake operation.

The skid control ECU has an open detection circuit, which outputs this DTC when detecting an open in the stop light input line while the stop light switch is OFF.

Wiring Diagram (Part 1):

Wiring Diagram (Part 2):

Step 1-3:

Step 4-5:

Step 5(Continued)-7:

Step 8-9:

Step 10-11:

Step 12:

Step 13-14:

Step 14(Continued):

INSPECTION PROCEDURE

NOTE: When replacing the skid control ECU, perform zero point calibration and store system information. Vehicle Stability Control System (W/ VDIM)