100S Quattro Wagon (Canada) V6-2.8L (AAH) (1992)
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.