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P1687 Diagnostic Trouble Code Discussion for October 2009

No Communication With MIC

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Trouble Ticket Help Requests for DTC P1687
Help Request Posted
2002 Jeep Liberty Sport 3.7L MIL Lamp on VIN: 1J4GL48K92
P1687: No Communication With MIC. All of the warning lights on the dashboard are on. The vehicle only has one code in it for BUS communication failure. There are a gizillion steps to diagnosing this problem but I am wondering if this is a common problem with Jeep's I was thinking the instrumen...
October 19, 2009