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1997 Ford Aerostar, HO2S Scandata
Posted to the Waveform Library on 11/21/2002

Simply a zoom at about 2000rpm showing the relationship between STFT and the HO2S. Note what appears to be some biasing of the HO2S to the lean side (note how the trace falls all the way to 0v) and also raises the question does the STFT react to the HO2S or do...

 

car Vehicle Data

1997 Ford Aerostar XLT 4WD 4.0L

Engine4.0 L / 6 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component
ConditionUnknown

car Vehicle Data

1997 Ford Aerostar XLT 4WD 4.0L

Engine4.0 L / 6 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component
ConditionUnknown