audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Air Sensor Potentiometer <--> [Air Flow Sensor Plate Position Sensor]|Description and Operation|Page 2843 > < Air Sensor Potentiometer <--> [Air Flow Sensor Plate Position Sensor]|Description and Operation|Page 2841
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Air Sensor Potentiometer: Adjustments

NOTE:  Potentiometer is factory adjusted. Retaining screws are paint sealed.

TEST CONDITIONS

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sensor plate must be in rest position (1.9 ± 0.15 mm/0.074 ± 0.005 in.) below cone edge of venturi on fuel distributor side

POTENTIOMETER, CHECKING

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disconnect potentiometer

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unplug connector from potentiometer and connect test harness VW 1501 to potentiometer. Engine harness connector remains open

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connect digital multimeter US 1119 to terminals of test harness VW 1501 and check potentiometer resistance

If readings NOT OK

Air Sensor Potentiometer <--> [Air Flow Sensor Plate Position Sensor]|Description and Operation|Page 2843 > < Air Sensor Potentiometer <--> [Air Flow Sensor Plate Position Sensor]|Description and Operation|Page 2841