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P1687 Diagnostic Trouble Code Discussion for February 2007

No Communication With MIC

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Trouble Ticket Help Requests for DTC P1687
Help Request Posted
2001 Dodge Ram 2500 5.9L No Start VIN: 1B7KF23Z81
P1687: No MIC BUS message instrument cluster/gauges. ... fresh ideas on this one. This truck only acts up when cold and not every time. When you crank it over, the starter will kick back, almost like motor is out of time. After SEVERAL minutes of trying it will finally start, run rough for a few seconds while yo...
February 14, 2007