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Home >> Audi >> 1998 >> A4 Sedan (8D2) L4-1.8L Turbo (AEB) >> 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 1598/22 Test Box
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Connecting VAG 1598/22 Test Box




VAG 1598/22 Test Box, Connecting


NOTE:
- Switch the ignition off and wait at least 10 seconds before disconnecting the Engine Control Module (ECM) harness connector
- Disconnecting the battery or the Engine Control Module (ECM) harness connector will erase all learned values and the readiness code. Diagnostic Trouble Code (DTC) memory, however; will not be erased. After reconnecting the battery and/or the ECM, the engine may idle unevenly and there may be some temporary loss of driveablity. If so, let the engine run at idle for a few minutes until the learning process has been completed.


- Switch ignition off.
- Disconnect ECM.
- Connect VAG 1598/22 adapter cable to ECM harness connector.
- Generate readiness code Readiness Code, Generating

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