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Throttle Position Sensor (TPS)

THROTTLE POSITION SENSOR (TPS) RESISTANCE

Application/Condition Ohms
Metro (A/T)
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
Prizm LSi
Between Terminals E2 & IDL (5)(6) Continuity
Between Terminals E2 & IDL (6)(7) No Continuity
Storm & Storm GSi (8)
Tracker
Between Terminals C & D (1) 0-500
Between Terminals C & D (9) No Continuity
Between Terminals B & D 3500-6500
Between Terminals D & E
At Idle (10) 300-2000
At Wide Open Throttle 2000-6500
(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.
(5) With .014" (.35 mm) feeler gauge installed between stop screw and lever.
(6) Terminal E2 is the top terminal (Brown wire). IDL terminal is second terminal (Blue wire) from top of TPS.
(7) With .023" (.58 mm) feeler gauge installed between stop screw and lever.
(8) Sensor is nonadjustable. Apply 5 volts to Blue/Orange wire terminal. With Black/White wire grounded, voltage at idle should be less than 1.25 volts at Blue/Red wire; at wide open throttle, approximately 5 volts.
(9) With .022" (.56 mm) feeler gauge installed between stop screw and lever.
(10) - To position throttle valve at idle, apply approximately 18 in. Hg vacuum to throttle opener valve.
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