volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Air Flow Meter/Sensor > < A/C Signal|Description and Operation
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Connect VAG 1598/18 test box to ECM wiring harness.

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Check wiring between test box sockets 37 and 39 respectively and A/C for open circuit according to wiring diagram.
Resistance: Maximum 1.5 ohms 

If the specification is not attained:

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Check wiring according to wiring diagram.

Air Flow Meter/Sensor > < A/C Signal|Description and Operation