Vehicle Stability Control System

DTC C1249/49 Open in Stop Light Switch Circuit

DESCRIPTION

DTC Detecting Condition:

The skid control ECU (housed in the actuator assembly) 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:

Step 1-2:

Step 3-4:

Step 5-7:

Step 7(Continued)-8:

INSPECTION PROCEDURE

NOTE: When replacing the ABS and TRACTION actuator assembly, perform zero point calibration. Vehicle Stability Control System