Code 75, Intermittent VSS Signal: Notes
Code will set if Codes 21, 22, 27, 56 and do are not set, TCC brake switch is not applied, traction control is not active, 2 seconds have passed since ignition was turned on, throttle angle is 15.7 degrees or greater, engine speed is 500 RPM or greater and vehicle speed changes 4 MPH or more in 12.5 milliseconds.
NOTE:
Test numbers refer to numbers on diagnostic chart.
- Checks for a VSS signal.
- Checks for a calibration error.
- Checks VSS wiring and connections to PCM.