C0240
DTC C0240
Circuit Description
The PCM monitors various parameters and will not allow traction control operation if any parameter falls below a specified value.
DTC Descriptor
This diagnostic procedure supports the following DTC:
DTC C0240 Powertrain Control Module (PCM) Traction Control Not Allowed
Conditions for Running the DTC
The ignition is ON.
Conditions for Setting the DTC
The PCM detects a malfunction and then causes TCS shut down until the malfunction has been corrected.
Action Taken When the DTC Sets
If equipped, the following actions occur:
^ The electronic brake control module (EBCM) disables the TCS for the duration of the ignition cycle.
^ A DTC C0240 is stored.
^ The TCS is disabled.
^ If the TCS is again allowed to function, the indicator will be turned OFF, but the DTC will be stored.
Conditions for Clearing the DTC
^ The condition for the DTC is no longer present and the DTC is cleared with a scan tool.
^ The electronic brake control module (EBCM) automatically clears the history DTC when a current DTC is not detected in 100 consecutive drive cycles.
Steps 1 - 6:
Test Description
The number below refers to the step number on the diagnostic table.
4. This step checks if DTC C0240 resets.