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Home >> GMC >> 1991 >> Forward Control 4.3 Z, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 12 (Engine Controls - Specifications - 2.5L) >> Fuel System >> Throttle Position Sensor
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Throttle Position Sensor

WARNING: This page is about a different car, the 1995 Plymouth Voyager, 1995 Plymouth Grand Voyager, 1995 Dodge Grand Caravan, 1995 Dodge Dakota, and 1995 Dodge Caravan. However, it is still accessible from the selected car via links, so may be relevant.
THROTTLE POSITION SENSOR VOLTAGE TEST (1)

Throttle Opening (2) Volts
Idle 0.5
WOT 3.7
(1) Voltage should increase steadily as throttle opening is increased from idle position.
(2) Measure voltage at throttle position sensor center terminal.