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P0470 Diagnostic Trouble Code Discussion for September 2004

Exhaust Backpressure Sensor Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0470
Help Request Posted
2000 Ford F-350 Super Duty Lariat 7.3L Misfire, MIL Lamp on VIN: 1FTWW32F7Y
P0470: Exhaust Backpressure Sensor Circuit Malfunction. ... engine missing. KOEO showed po476 and p1272. Cyl contribution test showed po266. Performed test as per ALLDATA for p1272, both circuits showed good from idm to injector, measuring from idm connector 3.1 ohms across injector, shook harness, and reading did ...
September 08, 2004