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1996 Ford Bronco XL 5.0L MIL Lamp on
Posted to Ford Driveability on 8/2/2001 8 Replies

hi,

this one came in with o2 heater faults for all sensors,my first thought was wiring problem, but after testing for 2 hours I cannot find anything. tried sensors with same result. the only thing I am sure of is 12v at the red wire, vref at sensors, and a g...

8 Replies Received (View Replies)

  Related Documents & Media  1996 Ford Bronco XL

 
Message Closed w/FIX

car Vehicle Data

1996 Ford Bronco XL

VIN 1FME415N7T
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction
P0141Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction
P0155Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction
Message Closed w/FIX

car Vehicle Data

1996 Ford Bronco XL

VIN 1FME415N7T
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction
P0141Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction
P0155Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction