Diesel Data: Automotive Repair

Speedometer/Trip Meter/Odometer

Troubleshooting-Speedometer/Trip Meter/Odometer:




NOTE: The numbers in the table show the troubleshooting sequence.

NOTE: VSS ground is via ECM (G101).

Troubleshooting-Speedometer/Trip Meter/Odometer:




VSS Input Test (At harness side of 3P connector)

NOTE: A short to ground in the YEL/WHT wire can be caused by a short in any component connected to it.