Throttle Position Sensor
Ensure none of following conditions exist:
- Binding throttle linkage.
- TP sensor loose or not seated properly.
- Throttle plate not fully closed.
Faults in TP sensor or circuit should set a Diagnostic Trouble Code (DTC). See QUICK TEST in appropriate G - TESTS W/CODES article. If no DTC has been set, see CIRCUIT TEST DH under CIRCUIT TESTS in appropriate G - TESTS W/CODES article for additional sensor and circuit testing.