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P1694 Diagnostic Trouble Code Discussion for August 2011

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Trouble Ticket Help Requests for DTC P1694
Help Request Posted
2001 Dodge Ram 2500 5.9L Surge, Cuts out, Misfire VIN: 3B7KF23651
P1694: No bus messages received from companion module. Tach drops out and engine will not rev past 1900 rpm. Truck cuts out and surges when tach comes in and out. Have unplugged every module and sensor on truck trying to find a problem with the bus with no luck. Have followed chrysler's troubleshooting and come up...
August 03, 2011