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what is engine code 55 mean on 1990 Dodge Ram Van B250

engine want idle or go when cold

Asked by for the 1990 Dodge Ram Van B250
Hello the code 55 has two meaning one is end of test and the other is IDLE AIR CONTROL POSITION SENSOR i think this one applies to your situation.HAVE A BLESS DAY from DR. RECO.
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Hello the code 55 has two meaning one is end of test and the other is IDLE AIR CONTROL POSITION SENSOR i think this one applies to your situation.HAVE A BLESS DAY from DR. RECO.