Diagnostic Tests: Notes
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.