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2001 Ford F-450 Super Duty XL 7.3L Starting
Posted to Ford Electrical on 10/1/2026 3 Replies

Hi guys got a good one 2001 f450 7.3 diesel came in engine will not shut off with key dashboard seems to stay powered up. W E UNPLUGGED THE IDM RELAY VEHICLE SHUT DOWN . We pulled ignition switch still stayed running i suspet fuse box is shorted. Any ideas...

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car Vehicle Data

2001 Ford F-450 Super Duty XL

VIN 1FDXF471EA
Engine7.3 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedStarting
ConditionsWill Not Shut Off
Open Help Request

car Vehicle Data

2001 Ford F-450 Super Duty XL

VIN 1FDXF471EA
Engine7.3 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedStarting
ConditionsWill Not Shut Off