TT Coupe L4-1.8L Turbo (AWP) (2005)
Examples:
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30 degrees C corresponds to a resistance from 1500 to 2000 Ohms
-
80 degrees C corresponds to a resistance from 275 to 375 Ohms
If the specification is not attained:
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Fit a new engine coolant temperature sensor.
If the specification is obtained:
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Connect test box VAG 1598/31 to wiring harness for engine control module. Do not connect to the engine control module itself.
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Test for open circuit and short to positive or Ground in the following wiring connections:
Connector Contact
Test box VAG 1598/31 Socket
3 (signal)
93
54
108
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Test for short circuits between the two wires.
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Correct any open/short circuit as necessary.
If no fault is detected:
-
Fit a new engine control module.