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2003 Ford F-250 Super Duty XL 5.4L MIL Lamp on
Posted to Ford Driveability on 8/1/2006 3 Replies

truck came to me from car dealer with mil lamp on both heater faults codes in memory, ohmed o2's from ecm plug with ecm unplugged one ohm'd open, the other out of range, installed two new motorcraft 02's. codes came back within a week sat on power feed didnot ...

3 Replies Received (View Replies)

  Related Documents & Media  2003 Ford F-250 Super Duty XL

 
Message Closed w/Summary

car Vehicle Data

2003 Ford F-250 Super Duty XL

VIN 1FTNX21LO3
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / mpi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction
P0155Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction
Message Closed w/Summary

car Vehicle Data

2003 Ford F-250 Super Duty XL

VIN 1FTNX21LO3
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / mpi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction
P0155Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction