Code Enable Criteria
Conditions for running DTC:
- No VSS DTC P0502 or P0503.
Conditions for setting DTC:
TCC brake switch indicates continuously open (zero volts) for more than 15 minutes and the following conditions occur 8 times consecutively.
- Vehicle speed less than 5 MPH.
- Vehicle speed 5-20 MPH for at least 3 seconds.
- Vehicle speed remains greater than 20 MPH for 6 seconds.