audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Electronic Instrument Cluster - Repair & Troubleshooting|Page 3150 > < Electronic Instrument Cluster - Repair & Troubleshooting|Page 3148
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ILLUMINATION CONTROL

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connect US 1119 between contact 25 and ground

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switch ignition ON

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operate illumination control

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measure voltage

^

9.0 V to 12.0 V

If specified value is not obtained, - repair break in wiring according to wiring diagram OR
-

replace defective illumination control switch

Engine oil pressure switch, checking

ENGINE OIL PRESSURE SWITCH

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connect US 1119 between contact 17 and ground

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start engine

-

measure voltage

^

approx. battery voltage

If specified value is not obtained, - repair break in wiring according to wiring diagram OR
-

replace defective engine oil pressure switch

Electronic Instrument Cluster - Repair & Troubleshooting|Page 3150 > < Electronic Instrument Cluster - Repair & Troubleshooting|Page 3148