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P0700 Diagnostic Trouble Code Discussion for August 2007

Automatic Transmission System Malfunction Detected

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Trouble Ticket Help Requests for DTC P0700
Help Request Posted
2001 Acura MDX 3.5L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: 2HNYD18212
P0700: Automatic Transaxle System Malfunction. Vehicle came into shop running on about 3 cylinders. We had tested all of ignition and fuel pressure. All codes listed about existed. Pulled and cleaned all egr ports in upper plenum. Vehicle does run a little better. Now have code p1399=Any cylinder misfiring...
August 02, 2007