C0283

Circuit Description
When the traction assist switch is pressed, the switch momentarily grounds the traction control switch signal circuit. The EBCM then turns the traction control system on or off.

Conditions for Running the DTC
The ignition is ON.

Conditions for Setting the DTC
^ The traction assist switch is detected as pressed for 10 seconds.
^ The criteria for changing the status of the traction control automatic engagement feature are not being met.

Action Taken When the DTC Sets
^ The TRACTION OFF indicator is commanded on.
^ The Traction Control is disabled for as long as the malfunction is present.

Conditions for Clearing the DTC
^ Repair the condition(s) responsible for setting the DTC.
^ Use a scan tool in order to clear the DTC.

Diagnostic Aids
Damaged insulation on the traction control switch signal circuit wiring may allow the wiring to contact ground and set DTC C0283 intermittently. The DTC may also set if the procedure to program the traction control automatic engagement feature is performed incorrectly.

Test Description
The number below refers to the step number on the diagnostic table.
4. This step tests for a shorted traction assist switch.