Passat Syncro Wagon V6-2771cc 2.8L DOHC (AHA) (1998)
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Disconnect 4-pin connector -1- from Engine Coolant Temperature ECT sensor -2-.
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Bridge harness connector terminals 1 and 3 using adapter cables from VW1594 connector test kit.
When display is approx. 141°C:
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Press -> button.
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Press buttons -0- and -6- to select "End Output" function 06, and press -Q- button to confirm input.
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Switch ignition off.
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Replace Engine Coolant Temperature (ECT) sensor -G62-.
When display is approx. -46°C:
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Press -> button.
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Press buttons -0- and -6- to select "End Output" function 06, and press -Q- button to confirm input.
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Switch ignition off.
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Check wiring using appropriate wiring diagram.
Continuation of check when display reads approx. 141°C:
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Disconnect 4-pin connector -1- from Engine Coolant Temperature ECT sensor -2-.
When display is approx. -46°C:
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Press -> button.
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Press buttons -0- and -6- to select "End Output" function 06, and press -Q- button to confirm input.
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Switch ignition off.
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Replace Engine Coolant Temperature (ECT) sensor -G62-.
When display is approx. 141°C:
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Press -> button.
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Press buttons -0- and -6- to select "End Output" function 06, and press -Q- button to confirm input.
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Switch ignition off.