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Closed Throttle Position Switch <--> [Throttle Full Close Switch]|Specifications|Page 485 > < Closed Throttle Position Switch <--> [Throttle Full Close Switch]|Specifications|Page 483

90S Quattro (Canada) V6-2.8L (AAH) (1993)

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Closed Throttle Position Switch: Testing and Inspection

CLOSED THROTTLE POSITION SWITCH CHECK 

The Closed Throttle Position Switch (CTP Switch) is electrically closed (continuity) when the throttle valve is closed (at idle), and electrically
open (no continuity) as soon as the throttle is opened.

Checking CTP switch

 

Underhood Component Location Rear

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Remove noise damper from top rear of engine, position #3 in image.

Closed Throttle Position Switch <--> [Throttle Full Close Switch]|Specifications|Page 485 > < Closed Throttle Position Switch <--> [Throttle Full Close Switch]|Specifications|Page 483