Operation CHARM: Car repair manuals for everyone.

With RPO NW7

DTC C0283 (w/NW7)





Test 1-4





Test 5-11

Circuit Description
The traction control switch is a momentary-contact, normally-open switch that can be used to disable the TCS. Each time the traction control switch is pressed, the TCS enabled/disabled status changes. When TCS is disabled, the EBCM illuminates the traction off indicator by opening the service traction control signal circuit.

Conditions for Running the DTC
The ignition is ON.

Conditions for Setting the DTC
The EBCM detects low voltage on the traction control switch signal circuit for 10 seconds.

Action Taken When the DTC Sets
If equipped, the following actions occur:
^ The EBCM disables the TCS.
^ The traction off indicator turns ON.

Conditions for Clearing the DTC
The conditions for setting the DTC are no longer present and you use the scan tool Clear DTCs function.

Diagnostic Aids
Thoroughly inspect connections or circuitry that may cause an intermittent malfunction.

Test Description
The number below refers to the step number on the diagnostic table.
4. This step tests the traction control switch circuitry. If the fuse opens when you perform this test, the traction control switch signal circuit is shorted to around