A4 Sedan V6-2.8L (AFC) (1996)
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Check Ground (GND) wire for continuity between TP sensor connector terminal 2 and test box socket D12.
Specified value: max 1 ohms (ohms)
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Check B+ wire for continuity between TP sensor connector terminal 1 and test box socket A3.
Specified value: max. 1 ohms (ohms)
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Check signal wire for continuity between TP sensor connector terminal 3 and test box socket A24.
Specified value: max. 1 ohms (ohms)
If the specified value is not obtained:
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Determine open or short circuit in wiring using wiring diagram; repair as necessary.
6-pin TP sensor
ECM connector A
connector terminal
terminal or Ground
1
A3
3
A24
2
Intake manifold Ground (GND)
NOTE: If it becomes necessary to repair or replace any of the throttle position sensor electrical terminals, ONLY replace with gold-plated terminals.
If the wiring is OK:
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Replace ECM.
Adjusting Throttle Position (TP) sensor
NOTE:
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By adjusting the Closed Throttle Position (CTP) switch, the Throttle Position (TP) sensor becomes automatically adjusted.
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Adjusting Closed Throttle Position (CTP) switch, See: Sensors and Switches - Fuel Delivery and Air Induction/Throttle Full Close Switch/Testing
and Inspection