Re: Test plug on a 54 Volvo 110 D3

Mark & Debbie Mueller

Try checking the "OEM Mode" from the small readout on the EVC Control Panel at the helm.  This may give you information about what fault has occurred.  The Workshop Manual lists some o f the codes, try Google or the Volvo dealer to determine any other code that shows up.
Mark Mueller
Brass Ring  A54

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