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2003 Ford F-250 Super Duty XL 6.8L MIL Lamp on
Posted to Ford Driveability on 3/10/2011 6 Replies

Thanks in advance for all help. We have an f-250 that set codes p0135 and p0155 heater circuit malf. After testing all circuits, alt. diodes and test driving for cop misfires, all monitors have run accept for 02 sensors. Have not replaced any parts for this co...

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

 
Message Closed w/FIX

car Vehicle Data

2003 Ford F-250 Super Duty XL

VIN 1FTNW21S93
Engine6.8 L / 10 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / 02 monitor
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCruise

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/FIX

car Vehicle Data

2003 Ford F-250 Super Duty XL

VIN 1FTNW21S93
Engine6.8 L / 10 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / 02 monitor
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCruise

Trouble Codes

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