C1294
DTC C1294 (W/NW9)Step 1 - 6
Step 7 - 11
Circuit Description
The stop lamp switch signal informs the EBCM when the brake pedal is pressed.
Conditions for Running the DTC
The vehicle speed is greater than 40 km/h (25 mph).
Conditions for Setting the DTC
The stop lamp switch input was active for 2 consecutive ignition cycles.
Action Taken When the DTC Sets
^ The EBCM disables the TCS for the duration of the ignition cycle.
^ The Traction Off indicator turns ON.
^ The ABS remains functional.
Conditions for Clearing the DTC
^ The condition for the DTC is no longer present and you used the scan tool Clear DTC function.
^ The EBCM automatically clears the history DTC when a current DTC is not detected in 100 consecutive drive cycles.
Diagnostic Aids
Possible causes of this DTC are the following conditions:
^ The stop lamp switch circuit is shorted to voltage.
^ The stop lamp switch is misadjusted. The stop lamp switch is stuck closed. A brake pedal that is binding.
Test Description
The number below refers to the step number on the diagnostic table.
2. Test for the current state of the stoplamp switch parameter.