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Throttle Position Sensor (TPS) - A/T

THROTTLE POSITION SENSOR (TPS) RESISTANCE - A/T

Application Condition Resistance (Ohms)
Between Terminals A-B (1) Continuity
Between Terminals A-B (2) No Continuity
Between Terminals A-B (3) Continuity
Between Terminals A-D (3) 4370-8130
Between Terminals A-C (3) 240-1140
Between Terminals A-C (4) 3170-6600
(1) With .012" (.30 mm) feeler gauge installed between stop screw and lever.
(2) With .035" (.89 mm) feeler gauge installed between stop screw and lever.
(3) Throttle valve at idle position.
(4) Throttle valve at fully open position.
Fig 1: Identifying Throttle Position Sensor Terminals (A/T Only)
G121566Courtesy of GENERAL MOTORS CORP.
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