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Home >> GMC >> 1993 >> Forward Control 4.3 Z, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Controls - Adjustments >> Throttle Position (TP) Sensor >> Notes
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Throttle Position (TP) Sensor: Notes

NOTE: TP sensor is adjustable on diesel engines only. Resistance values given in TP SENSOR OUTPUT VOLTAGE (GASOLINE)  table are for reference only. If resistance value is not as specified, replace TP sensor. For testing procedures, refer to appropriate TESTS W/CODES or SYSTEM & COMPONENT TESTING article.
TP SENSOR OUTPUT VOLTAGE (GASOLINE)

Application (1) Volts
2.5L (VIN A) 1.25 or Less
2.8L (VIN R) .42-.45
3.1L (VIN D) 1.25 Or Less
4.3L (VIN W & Z) 1.25 Or Less
5.0L (VIN H) 1.25 Or Less
5.7L (VIN K) 1.25 Or Less
5.7L CNG (VIN K) 1.25 Or Less
7.4L (VIN N) 1.25 Or Less
(1) At idle RPM or closed throttle.