volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Malfunction Indicator Lamp (MIL), Checking|Page 1985 > < Malfunction Indicator Lamp (MIL), Checking|Page 1983
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If the EPC warning lamp lights-up with ignition switched on, continue check as follows:

-

Start engine and run at idle speed:
The EPC warning lamp must go out after a few seconds.

If the EPC warning lamp does not go out:

-

Check DTC memory, if necessary, repair any malfunctions and then erase DTC memory. Refer to "DTC Memory, Checking And Erasing" under
"Computers and Control Systems/Testing and Inspection/Procedures/Displaying, Reading and Erasing Trouble Codes/With Manufacturers Scan
Tool/", See: Powertrain Management/Computers and Control Systems/Testing and Inspection 

If no DTC is stored:

Malfunction Indicator Lamp (MIL), Checking|Page 1985 > < Malfunction Indicator Lamp (MIL), Checking|Page 1983