Lecatona HPFP (High-pressure Fuel Pump Upgrades)

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p1421

  1. redcupraboy

    P1421 secondary air injection valve circuit short to ground

    Hello everyone, I drove to work this morning and got a light up on the dash, so had a look in my Scangauge to see what code was stored for the fault,it showed P1421 secondary air injection valve circuit short to ground is this code anything to worry about? And Im guessing maybe it would be a...
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