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P0470 Diagnostic Trouble Code Discussion for May 2008

Exhaust Backpressure Sensor Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0470
Help Request Posted
1999 Ford F-350 Super Duty Lariat 7.3L Poor Idle Quality, Surge, wont accerate VIN: 1FTSW31F0X
P0470: Exhaust Backpressure Sensor Circuit Malfunction. ... problem. the truck will start and run well okay for little bit of time. then the truck will no longer respond to pedal presure. scaned information found has no map sensor frequency, also noticed that the ipc presure is anywhere from 1000 psi to 2000 psi at...
May 02, 2008
1997 Ford F-250 XL 7.3L No Start, MIL Lamp on VIN: 1FTHX26F3V
P0470: Exhaust Backpressure Sensor Circuit Malfunction. Truck was brought in on a cranks no start complaint. We do not do a whole lot of diesel work on this type of vehicle. Where would be a good place to start, any common problems? Runs on ether , won't stay running.
May 19, 2008