A6 Quattro Wagon V6-2.8L (AFC) (1995)
Closed Throttle Position Switch: Testing and Inspection
The Closed Throttle Position (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.