audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Temperature Warning Lamp/Indicator, Engine Cooling > < LED Test Light|Page 7856
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Rapid data transfer

Q

06 - End Output

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Press -Q- button to confirm input.

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Connect VAG1598 test box to blue 32-pin connector using adapter VAG1598/25.

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Using multimeter US1119 (Fluke 83 or equivalent), measure resistance between terminals 8 and 7, (signal Ground).

Specifications:

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Engine coolant temperature 60 °C (140 °F): approx. 259 ohms

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Engine coolant temperature 90 °C (194 °F): approx. 107 ohms

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Engine coolant temperature 120 °C (248 °F): approx. 40 ohms

If values are not as specified:
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Checking wiring.

If wiring is OK:
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Replace sensor.

Temperature Warning Lamp/Indicator, Engine Cooling > < LED Test Light|Page 7856