Jetta L4-1.8L Turbo (AWD) (2000)
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If the specification is obtained:
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Remove the Intake Air Temperature (IAT) sensor. Attach connector again.
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Note intake air temperature value in display zone 4.
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Spray sender with commercial chilling agent whilst observing the temperature value.
The temperature value must decrease.
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Press -> key.
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Press keys 0 and 6 for the function "End output" and confirm entry with the Q key.
Continuation of check when display reads approx. -48 °C
