Passat GLS L4-1.8L Turbo (AUG) (2001)
Continuation of test if indication is approx. -48 °C:
I
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Engine code ATW
II -
Engine codes AUG, AWM
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Disconnect 4-pin connector -1- from Engine Coolant Temperature (ECT) sensor -G62- (item no. 2).
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Bridge terminals 3 + 4 of connector using adapter cables from VAG 1594 connector test kit, and observe what is indicated on display.
If indication jumps to approx. 143 °C:
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Press -> button.
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Press buttons -0- and -6- to select "End data transfer" function 06. Press -Q- button to confirm input.
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Switch ignition off.
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Replace Engine Coolant Temperature (ECT) sensor (G62).
If indication remains approx. -48 °C:
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Press -> button.
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Press buttons -0- and -6- to select "End data transfer" function 06. Press -Q- button to confirm input.
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Switch ignition off.
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Check wires according to wiring diagram