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
1 answer
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.