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2001 Lexus ES300, HO2S, Injector Waveform
Posted to the Waveform Library on 3/12/2003

I was looking at some sensors With the DSO and came across this Square wave going to or coming from the O2 Sensor

 

car Vehicle Data

2001 Lexus ES300 3.0L

Engine3.0 L / 6 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component,
ConditionKnown Good

car Vehicle Data

2001 Lexus ES300 3.0L

Engine3.0 L / 6 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component,
ConditionKnown Good