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1999 Ford Expedition XLT 4.6L MIL Lamp on
Posted to Ford Driveability on 9/8/2006 7 Replies

This vehicle came in with a po136 code for bank1 sensor2 o2 sensor circuit failure. I checked scan data and saw the o2 sensor reading 0.0 volts so I installed a new sensor and the voltage reading showed the sensor switching back and forth from 0.7V to 0.1V I t...

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  Related Documents & Media  1999 Ford Expedition XLT

 
Message Closed w/FIX

car Vehicle Data

1999 Ford Expedition XLT

VIN 1FMRV1863X
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0136Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction
Message Closed w/FIX

car Vehicle Data

1999 Ford Expedition XLT

VIN 1FMRV1863X
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0136Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction