Brad's Car Manuals: A 3rd party mirror of CHARM + LEMON car manuals
Home >> Geo >> 1991 >> Metro XFi >> Repair and Diagnosis >> Engine Performance >> Engine Controls - Specifications >> Fuel System >> Throttle Position Sensor (TPS)

Throttle Position Sensor (TPS)

Download the full database via torrent (~1.1 TB)
NOTE: To identify throttle position sensor terminals, see Fig 1 .
THROTTLE POSITION SENSOR (TPS) RESISTANCE (A/T)

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: Throttle Position Sensor Terminal ID (A/T)
G90G18008Courtesy of GENERAL MOTORS CORP.
scientia non olet · About Brad's Car Manuals