oldcaddy21 Posted February 17, 2007 Report Share Posted February 17, 2007 I have a 1991 cadillac seville , I recently replaced the engine and trans with used one's when car is turn on I get error code E015 and no other errorr , I replaced coollant sensor and I checked out circuit ground side is fine but hot side say's that I should have 5 volts and I have 11 volts , and this is cominy from ECM is this my problem . can anyone help .. thanks Link to comment Share on other sites More sharing options...
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