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2002 Ford F-450 Super Duty Lariat 7.3L Poor Idle Quality, Forced Idle
Posted to Ford Driveability on 1/7/2016 8 Replies

On hard acceleration when trans goes into 2nd gear truck goes into forced idle, and wont come out of forced idle until you let completely off of throttle. APP is commanding acceleration. Only when shifting into second gear. Cel comes on glow plug light and wat...

8 Replies Received (View Replies)

  Related Documents & Media  2002 Ford F-450 Super Duty Lariat

 
Message Closed w/Summary

car Vehicle Data

2002 Ford F-450 Super Duty Lariat

VIN 1FDXW46F12
Engine7.3 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Forced Idle
OccursAlways, on Accel, When Transmisssion Goes Into 2nd Gear

Trouble Codes

U1262Data Circuit Malfunction
Message Closed w/Summary

car Vehicle Data

2002 Ford F-450 Super Duty Lariat

VIN 1FDXW46F12
Engine7.3 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Forced Idle
OccursAlways, on Accel, When Transmisssion Goes Into 2nd Gear

Trouble Codes

U1262Data Circuit Malfunction