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P0263 Diagnostic Trouble Code Discussion for June 2011

Cylinder 1 Balance System Malfunction


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Trouble Ticket Help Requests for DTC P0263
Help Request Posted
2006 Ford F-250 Super Duty XLT 6.0L Excessive Emissions, Cuts out, Misfire VIN: 1FT5W21P26
P0263: Cylinder 1 Balance / Contribution. hey guys need some help. this is our first 6.0 and it is not going well. not sure where to go from here. after replacement of injectors we no longer are getting contribution codes, still have EGR codes, still have heavy black smoke, zero power at times. some o...
June 09, 2011
1999 Ford F-250 Super Duty Lariat 7.3L Poor Idle Quality, Misfire VIN: 1FTNW21F3X
P0263: Cylinder 1 Balance / Contribution. Vehicle came in with a complaint of running rough at idle. Cylinders 1 and 8 contribution codes were in memory when vehicle arrived. Perform diagnostics found no aditional faults. Pass inlet restriction test and fuel psi test[75psi]. Pass buzz test and all inj...
June 21, 2011
1999 Ford F-250 Super Duty Lariat 7.3L Poor Idle Quality, Misfire VIN: 1FTNW21F3X
P0263: Cylinder 1 Balance / Contribution. Vehicle came in with a complaint of running rough at idle. Cylinders 1 and 8 contribution codes were in memory when vehicle arrived. Perform diagnostics found no aditional faults. Pass inlet restriction test and fuel psi test[75psi]. Pass buzz test and all inj...
June 23, 2011