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Home >> Audi >> 1999 >> A8 Sedan (4D2) V8-3.7L (AEW) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Scan Tool Testing and Procedures >> Scan Tool Testing >> Scan Tool Connecting and Initial Checks >> Connecting VAG 1598/19 Test Box

Connecting VAG 1598/19 Test Box




VAG1598/19 Test Box, Connecting


NOTE:
- VAG1598/19 must not be connected during diagnostic testing using the VAG1551 Scan Tool (ST).
- Wait at least 10 seconds after switching the ignition off before disconnecting the Engine Control Module (ECM) harness connector
- When the ECM is disconnected, the ECM's learned values are erased, but malfunctions stored in DTC memory are retained.
- After reconnecting the ECM, check engine basic settings and generate readiness code.
Basic Setting (Function 04)
Readiness Code, Generating


- Switch ignition off.
- Disconnect Engine Control Module (ECM).
- Connect VAG1598 test box with adapter cable VAG1598/19 to ECM wiring harness.
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