audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Board Computer - Repair and Troubleshooting|Page 4936 > < Board Computer - Repair and Troubleshooting|Page 4934
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Speedometer Sensor

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remove speedometer sensor from transmission

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reconnect electrical connector to speedometer sensor

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peel back rubber boot from electrical connector

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connect voltmeter between contact 2 and 3

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switch ignition ON

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turn shaft on speedometer sensor slowly clockwise

^

specified value: 0 to 8.0 V pulsing voltage

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switch ignition OFF

If specified value is NOT obtained, - replace speedometer sensor

If specified value is obtained, - remove instrument cluster (do not remove electrical connector)

Speedometer Sensor Connector

Instrument Cluster Connector A - Yellow Band

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check continuity between wire from contact 2 of speedometer sensor connector and contact 5 of instrument cluster connector A (yellow band)

^

specified value: approx. 0.0 ohm

If specified value is NOT obtained, - repair break in wiring

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