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Engine Controls - Self-Diagnostics - 2.8L: Diagnosis Audi A4 B5 facelift

Testing & Diagnostics

DIAGNOSTIC TESTS

Note. It is necessary to generate a PCM readiness code if PCM memory is cleared, battery voltage is disconnected or PCM is disconnected. See CLEARING CODES in SELF-DIAGNOSTICS - INTRODUCTION article. If PCM was replaced, see PCM REPLACEMENT in SELF-DIAGNOSTICS - INTRODUCTION article.

Note. To properly diagnose vehicle, it is recommended to use VAG 1551 scan tool and VAG 1598/22 test box.