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Home >> Geo >> 1993 >> Prizm Base, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Controls - Adjustments >> Throttle Position (TP) Sensor >> Inspection

Throttle Position (TP) Sensor: Inspection

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NOTE: Perform all testing procedures with engine at normal operating temperature.
THROTTLE POSITION (TP) SENSOR RESISTANCE

Application Ohms
Between Terminals E2 & IDL (1) 0-2300
Between Terminals E2 & IDL (2) Infinity
Between Terminals E2 & VC 4000-8500
Between Terminals E2 & VTA (3) 200-6000
Between Terminals E2 & VTA (4) 3300-10,000
(1) With .016" (.40 mm) feeler gauge installed between throttle stop screw and lever.
(2) With .035" (.89 mm) feeler gauge installed between throttle stop screw and lever.
(3) With zero clearance between throttle stop screw and lever.
(4) Throttle valve at fully open position.
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