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1997 Mazda 626, HO2S Waveform
Posted to the Waveform Library on 2/16/2001

Waveforms taken on O2 sensors upstream and downstream of the warm-up Catalyst. They have been moved to get the ground planes on teh same point. Channel A (Red) Upstream Channel B (Blue) Downstream

 

car Vehicle Data

1997 Mazda 626 DX 2.0L

Engine2.0 L / 4 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component
ConditionUnknown

car Vehicle Data

1997 Mazda 626 DX 2.0L

Engine2.0 L / 4 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component
ConditionUnknown