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Home >> Volkswagen >> 2004 >> GTI Base, Standard >> Repair and Diagnosis >> Engine Performance >> System >> 1.8L - On Board Diagnostic (OBD), Generic Scan Tool - AWD, AWP, AWW >> Generic Scan Tool >> Select diagnostic function >> Diagnostic mode 3: Check DTC Memory >> Function

Diagnostic mode 3: Check DTC Memory: Function

This diagnostic mode indicates all stored DTCs of components and systems which are emission relevant.

Malfunction Indicator Lamp (MIL) in instrument cluster lights up for one DTC entry.

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