DTC C1249/49 Open in Stop Light Switch Circuit: Description
This skid control ECU inputs the stop light switch signal and detects the status of brake operation. The skid control ECU has an open detection circuit. If an open in the stop light switch input line or GND side stop light circuit is detected when the stop light switch is off, this DTC is output.
DIAGNOSTIC TROUBLE CODE CHART
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| C1249/49 | With the IG1 terminal voltage at 10 V to 16 V, ABS is not operating and stop light switch circuit is open for 1 second or more. |
|