Checking Throttle Position Sensor

Tests 627 - 631:

SYMPTOM
* CHECKING THROTTLE POSITION SENSOR

POSSIBLE CAUSES
- TPS wiring harness observable defect
- TPS wiring harness intermittent defect (rpm)
- TPS wiring harness intermittent defect (voltage)
- Throttle position sensor defective (voltage out of range)
- Throttle position sensor defective (voltage change not smooth)