audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

All Technical Service Bulletins for Air Flow Meter/Sensor:|241035|Page 7373 > < All Technical Service Bulletins for Air Flow Meter/Sensor:|241035|Page 7371
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Operate starter briefly.

Specified value: approx. battery voltage

‹› Ground (GND) from the ECM is present at terminal 3 of connector.

If specified value is not obtained, check wire connections.

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Connect multimeter to terminal 3 and terminal 4 of connector for voltage measurement.

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Switch ignition on.

Specified value: approx. 5 Volts.

If specified value is not obtained, check wire connections.

Wire Connections, Checking

‹› Signal wire is also checked during wire test.

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Connect test box (VAG1598/31) to wiring harness of Engine Control Module (ECM), refer to Repair Manual.

All Technical Service Bulletins for Air Flow Meter/Sensor:|241035|Page 7373 > < All Technical Service Bulletins for Air Flow Meter/Sensor:|241035|Page 7371