Golf L4-2.0L DSL Turbo (CJAA) (2010)
Engine Control Module: Scan Tool Testing and Procedures
Engine Control Module DTC Memory, Checking and Erasing
Special tools, testers and auxiliary items required
‹› Vehicle Diagnostic Tester
Procedure
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Connect the vehicle diagnostic tester.
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Start engine and run at idle speed.
Only when engine does not start:
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Turn on the ignition.
Selecting Operating Mode:
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Press "vehicle diagnosis" on the display screen.
Selecting Vehicle System:
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Press button "01 - Engine electronics" on display.
The display shows the control module identification and the coding for the Engine Control Module (ECM).
Selecting Diagnostic Function:
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Press button "02 - Check DTC memory" on display.
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The display will show "0 fault recognized" if there are no faults stored in the ECM.
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If malfunctions are stored in the ECM, these are shown one below another on the display.
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Press the <- key.
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Press button "05 - Erase DTC memory" on display.
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Press function "06 - End output".