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P0720 Diagnostic Trouble Code Discussion for January 2008

Output Shaft Speed Sensor Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0720
Help Request Posted
2000 Ford F-250 Super Duty XL 5.4L Stall, MIL Lamp on VIN: 1FTNXZ1L3Y
P0720: Output Shaft Speed Sensor Circuit Low Input. This vehicle has a definite miss on cylinder #6, but also has another baffling problem. The vehicle will die out suddendly or cut out and come back while brake torquing it. The O/D light begins to flash and the vehicle will die suddenly. It will set codes P072...
January 10, 2008
2000 Ford F-250 Super Duty Lariat 7.3L No Start, Poor Idle Quality, Hesitation, Stall, Misfire, MIL Lamp on VIN: 3FTNX20F1Y
P0720: Output Shaft Speed Sensor Circuit Low Input. owner complaints of loss of power, hard or no start verified. only when fully warmed up. alldata tells me engine controls increase exhaust back pressure when cold to warm up faster. coolant temp sensor bad, low resistance or shorted, but new motorcraft sensor ...
January 14, 2008