audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Coolant Temperature (ECT) and Fuel Gauge, Troubleshooting|Page 2869 > < Coolant Temperature (ECT) and Fuel Gauge, Troubleshooting|Page 2867
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Using a jumper wire, connect terminal C of thermal switch connector to ground.

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Start engine.

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Warning symbol must be displayed after approx. 30 seconds (warning chime sounds)

If NOT:
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Check wiring for open circuit according to wiring diagram, repair as necessary.

If wiring checks OK:
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Replace printed circuit board in instrument cluster.

Coolant Temperature (ECT) and Fuel Gauge, Troubleshooting|Page 2869 > < Coolant Temperature (ECT) and Fuel Gauge, Troubleshooting|Page 2867