Code E024: Vehicle Speed Sensor (VSS) Circuit: Notes
NOTE:
Test numbers refer to numbers on diagnostic chart.
Test Number 1) Code E024 will set if vehicle speed signal is less than 3 MPH when the following conditions exist:
- Engine is running.
- No Code E029 or E031.
- Vehicle is in 4th gear.
- Above conditions met for 40 seconds.
The PM generator only produces a signal if drive wheels are turning greater than 3 MPH.
Test Number 2) Before replacing ECM, check MEM-CAL for correct application.