The PCM monitors various parameters and will not allow traction control operation if any parameter falls below a specified value.
The ignition is ON.
The PCM detects a malfunction and then causes TCS shut down until the malfunction has been corrected.
• | A DTC C1278 is stored (This is a temporary malfunction) |
• | The TCS is disabled |
• | The TRACTION OFF indicator is turned on |
• | ABS remains functional. |
• | The condition for the DTC is no longer present and the scan tool clear DTC function is used |
• | 100 ignition cycles have passed with no DTCs detected |
This code is for information only. As an aid to the technician, this code indicates that there are no problems in the ABS/ETS/TCS system. Any further references for diagnostic information should be taken from Engine Controls.
Step | Action | Value(s) | Yes | No |
---|---|---|---|---|
1 | Did you perform the ABS Diagnostic System Check? | -- |