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P1479 Diagnostic Trouble Code Discussion for May 2010

High Fan Control / Fan Control 3 Primary Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1479
Help Request Posted
2003 Volkswagen Passat GLS 1.8L Poor Idle Quality VIN: WVWPD63B63
P1479: . ... Vehicle has a "choppey" idle & a reaccurring p1479 p300. I replaced the ect (po118), plugs (needed) & tried a maf sensor (factory vw). Still a bad idle that smooths out at above 1500 rpm going down the road...
May 20, 2010