audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Fuel Consumption Signal <--> [Fuel Distance/Mileage Module]|Testing and Inspection|Page 839 > < LED Test Light|Page 834
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Fuel Consumption Signal: Testing and Inspection

Consumption Signal, Checking

Special Tools and Equipment

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VAG1526A

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VAG1594A

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VAG1598A

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VAG1598/25

Test sequence

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Start engine and perform a road test.

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Observe consumption display in instrument cluster.

A - consumption display constant 0.0 L/100 km

NOTE:  If the consumption display is constant 0,0 L/100 km, the signal wire could have a short circuit to Ground (GND).

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Switch ignition off.

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Connect the respective test box to the Engine Control Module (ECM).

Fuel Consumption Signal <--> [Fuel Distance/Mileage Module]|Testing and Inspection|Page 839 > < LED Test Light|Page 834