Ground Circuit Inspection
- Ignition "OFF".
- Disconnect TPS connector.
- Ignition "ON" & Engine "OFF".
- Measure voltage between terminal 2 of the sensor harness connector and chassis ground.
Specification : Approx. 0V
- Is voltage within the specification?
YES
- Go to step SIGNAL CIRCUIT INSPECTION procedure.
NO
- Check the ground circuit for an open.
- Repair as necessary and go to VERIFICATION OF VEHICLE REPAIR procedure.