DTC C1249/49 Open in Stop Light Switch Circuit: Description
The skid control ECU inputs the stop light switch signal and detects the status of the 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.
DTC TROUBLE DETECTION CHART
| DTC No. | DTC Detecting Condition | Trouble Area |
|---|---|---|
| C1249/49 | Stop light switch circuit is open for 0.3 second or more when the IG terminal voltage is 9.5 to 17.2 V and the brake pedal is released (STP OFF). |
|