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1996 Ford Explorer, HO2S Scandata
Posted to the Waveform Library on 2/13/2003

This shows the three O2 sensors. Note the rear sensor is switching in time with the front two. This indicates a converter that is not working at 100%. This vehicle had a hard 'check engine' light and code P0420 (Bank 1 Cat Efficiency Below Limit).

 

car Vehicle Data

1996 Ford Explorer XL 4.0L

VIN 1FGDU34X2T
Engine4.0 L / 6 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component
ConditionKnown Bad

car Vehicle Data

1996 Ford Explorer XL 4.0L

VIN 1FGDU34X2T
Engine4.0 L / 6 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component
ConditionKnown Bad