Jetta L4-2.0L (AEG) (2000)
Display Group 4
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Start engine and run at idle.
Temperature value must increase uniformly.
If the specified value is not obtained:
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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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Turn off ignition.
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Replace Engine Coolant Temperature (ECT) sensor -G62- with Engine Coolant Temperature (ECT) sensor -G2-. See: Powertrain
Management/Fuel Delivery and Air Induction/Locations
NOTE:
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Display on scan tool jumps by 1.5°C.
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If irregular engine running occurs in certain temperature ranges and the temperature figure does not increase without interruption, the temperature
signal is temporarily interrupted and the sensor must be replaced.
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Check DTC memory. If necessary, repair any malfunctions and erase DTC memory.