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• 20:29, 6 July 2026 Cliff talk contribs created page Throttle position sensor (Created page with "'''Throttle position sensor''' refers to the throttle-position sensor used by the Pontiac Fiero ECM. The throttle position sensor tells the ECM how far the throttle is opened. The ECM uses this information for fuel control, acceleration enrichment, idle behavior, deceleration behavior, and diagnostic trouble code decisions. == Overview == The throttle position sensor, often abbreviated as TPS, is mounted on the throttle body and is connected to the throttle sh...")