C1294

DTC C1294 (w/NW9)





Circuit Description
The stoplamp 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 stoplamp 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 (the DTC is not current) 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 stoplamp switch circuit is shorted to voltage.
^ The stoplamp switch is misadjusted.
^ The stoplamp 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.