DTC 49

DTC C1249/49 Open In Stop Light Switch Circuit

DESCRIPTION

DTC DETECTION 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:

WIRING DIAGRAM:

NOTICE: When replacing the brake actuator assembly, perform zero point calibration.

INSPECTION PROCEDURE

Steps 1-3:

Steps 4-5:

Steps 5 (Continued)-8:

Steps 8 (Continued)-10:

Steps 10 (Continued)-11:

Step 12:

Steps 13-14:

Steps 14 (Continued)-16:

Steps 16 (Continued):