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Throttle Position (TP) Sensor

NOTE: To identify TP sensor terminals, see Fig 1.
THROTTLE POSITION (TP) SENSOR RESISTANCE

Application Ohms
Between Terminals 2 & 4 3500-6500
Between Terminals 3 & 4 (1) 0-500
Between Terminals 3 & 4 (4) Infinity
Between Terminals 4 & 5 (2) 300-2000
Between Terminals 4 & 5 (3) 2000-6500
(1) With .012" (.30 mm) feeler gauge installed between throttle stop screw and lever.
(2) Throttle valve at idle position.
(3) Throttle valve at fully open position.
(4) With .035" (.89 mm) feeler gauge installed between throttle stop screw and lever.
Fig 1: Throttle Position Sensor Terminal ID
G92J26236Courtesy of GENERAL MOTORS CORP.
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