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P1686 Diagnostic Trouble Code Discussion for November 2010

No SKIM Bus Messages Received

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Trouble Ticket Help Requests for DTC P1686
Help Request Posted
2004 Jeep Grand Cherokee Laredo 4.0L Excessive Emissions, Poor Idle Quality, Stall, MIL Lamp on VIN: 1J4GW48SX4
P1686: No SKIM Bus Messages. ... low idle and stalls at stop cold. It would idle rough on first start in morning but would clear up after it started to warm up a few minutes. I also now have a code p1686 for "no sentry key immobilizer bus message" and at time the vehicle will star...
November 29, 2010