Mechanics

MIL/CEL

2005 Dodge Ram • 77,856 miles

Took Truck In For Smog Check It Passed The Emissions Test But Failed The MIL/CEL Due To A Warning Lamp Failure Also Checked With A With OBD2 Meter But No Codes Showed, So What Could It Be And How To Fix Need To Get Truck Reg.
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Javille
June 12, 2013.



It sounds like the PCM is not able to send a message to the check engine light. What size engine do you have?

Sean

Seangrant00
Jul 2, 2013.