Work sequence

• Connect Scan Tool (ST) V.A.G 1551/(VAG 1552).
• With engine idling, select Engine Control Module (ECM) with "Address word" 01 (Connecting Scan Tool (ST) and selecting ECM, see VAG 1551 SCAN TOOL, CONNECTING .)

Indicated on display:

Fig 1: VAG 1551 Scan Tool Display - Function 03: Performing Output Diagnostic Test Mode (1 Of 13)

• Operate Scan Tool (ST) and advance through program sequence by following display.
• Press buttons -0- and -3- for "Output Diagnostic Test Mode" (DTM).