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P1272 Diagnostic Trouble Code Discussion for March 2009

Air Fuel Sensor (Bank 1 Sensor 1) Circuit No Activity


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Trouble Ticket Help Requests for DTC P1272
Help Request Posted
2001 Ford F-250 Super Duty Lariat 7.3L Poor Idle Quality, Surge, Cuts out VIN: 1FTNX21F61
P1272: Cylinder 2 - High To Low Side Open Detected. ... wide open throttle, found the codes p1316,p1262,p1272,p1277, firt i disconnected the connectors at valve covers and found oil in them, so replaced valve cover gaskets and hardness to the injectors and glow plugs, truck ran ...
March 04, 2009
2001 Ford F-250 Super Duty Lariat 7.3L Poor Idle Quality, Surge, Cuts out VIN: 1FTNX21F61
P1272: Cylinder 2 - High To Low Side Open Detected. ... wide open throttle, found the codes p1316,p1262,p1272,p1277, firt i disconnected the connectors at valve covers and found oil in them, so replaced valve cover gaskets and hardness to the injectors and glow plugs, truck ran ...
March 04, 2009