volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

With Manufacturer's Scan Tool|Page 2585 > < With Manufacturer's Scan Tool
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If specified value is obtained:

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Remove Mass Air Flow (MAF) sensor with Intake Air Temperature (IAT) sensor. Plug connector back in.

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Make note of Intake Air Temperature (IAT) value in display field 4.

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Spray the sensor (arrow) with commercially available chilling spray and watch the temperature value.
The temperature should decrease.

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Press -> button.

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Press buttons -0- and -6- to select "End Output" function 06. Press -Q- button to confirm input.

Continuation of test if indication is approx. -40°C:

With Manufacturer's Scan Tool|Page 2585 > < With Manufacturer's Scan Tool