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P0483 Diagnostic Trouble Code Discussion for October 2005

Cooling Fan Rationality Check

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Trouble Ticket Help Requests for DTC P0483
Help Request Posted
2003 Subaru Forester XS 2.5L MIL Lamp on VIN: JF1SG65673
P0483: Cooling Fan Rationality Check. ... check engine light comes on. it was in last week and the code was p0483-cooling system rationality test. i checked for tsb's in mitchell and alldata they did not have any for this problem. the fans seem to be working fine they work with the ac on and when ...
October 10, 2005