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Computerized Engine Controls: Notes

NOTE: Use component location illustrations to aid in locating or replacing appropriate component. See COMPONENT LOCATIONS .
NOTE: While limited diagnostic information is available, vehicle manufacturer does not support diagnostic information using aftermarket scan tools. To properly diagnose vehicle, it is recommended to use VAS 5051 scan tool with VAS 5051/1 adapter cable or VAG 1551 scan tool with 1551/3A adapter cable and VAG 1598/31 test box.
NOTE: If Engine Control Module (ECM) memory is cleared, battery voltage is disconnected or ECM is disconnected, it is necessary to generate a ECM readiness code. See READINESS CODE under SELF-DIAGNOSTIC SYSTEM in appropriate SELF-DIAGNOSTICS article.
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