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Home >> Audi >> 2004 >> A6 Sedan (4B2) V6-3.0L (AVK) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Scan Tool Testing and Procedures >> Scan Tool Testing >> With Generic Scan Tool >> Scan Tool Connecting and Initial Checks
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Scan Tool Connecting and Initial Checks



Diagnostic Tester, Connecting

Special tools and equipment







- Vehicle Diagnostic and Information System VAS 5052 with diagnostic wire VAS 5052/3

Test requirements:
- Fuses for engine electronics OK
- Ground (GND) connections at engine and transmission OK
- Battery voltage at least 12.7 V
- Parking brake engaged.
- Vehicles with automatic transmission: Selector lever in position "P" or "N".
- Electrical consumers switched off (radiator fan must NOT run during test).
- A/C switched off.

Procedure
- Switch ignition off.







- Connect Vehicle Diagnostic and Information System VAS 5052 with diagnostic wire VAS 5052/3.

CAUTION: Observe safety precautions. Service Precautions

NOTE: If a malfunction indication is displayed:

Depending on the desired mode, "Selectable diagnostic modes" table:
- Switch ignition on.
or
- Start engine. Selectable Diagnostic Modes Under Address Word 33 - OBD
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