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P1726 Diagnostic Trouble Code Discussion for January 2008

Electronic Throttle Control System

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Trouble Ticket Help Requests for DTC P1726
Help Request Posted
2005 Ford E-450 Super Duty 6.0L Hesitation VIN: 1FDXE45P95
P1726: KOER Insufficient Engine RPM Decrease. ... apology for the length of this post. This rig has a symptom of very poor power when cold. (And yes the mileage is correct: 212820 miles) It takes a minimum of 4-6 blocks of driving before the rig will accelerate at anything close to normal. Being an ambula...
January 08, 2008