DTC C1249/49 Open in Stop Light Switch Circuit: Description
The skid control ECU (housed in the ABS & TRACTION 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.
DTC DETECTING CONDITION CHART
| DTC No. | DTC Detecting Condition | Trouble Area |
|---|---|---|
| C1249/49 | When IG1 terminal voltage is 9.5 to 18.5 V, an open circuit of the stop light switch continues for 0.3 sec. or more. |
|