Software Updates Available for Check Engine Light Issues on Dodge Ram 1500

Problem Description and Possible Solution

The Check Engine Light may illuminate for many different reasons, some of which may be corrected by updating the software in the powertrain control module (PCM).

Problem Data
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Average mileage: 85,500 (65,000–120,000)
6 model years affected: 2003, 2004, 2005, 2006, more2007, 2009
10 people reported this problem
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Viewing 1 - 2 of 2 comments
control module
Engine light came on, diagnostic said miss fire. Completed a tune up. Light came back on. Still miss firing cylinder 1 changed ignition coil for cylinder one, worked for a little while. Now light comes on and off when and still happening