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2003 MINI Cooper, HO2S, Ignition - Primary, Ignition - Secondary, O2S Waveform
Posted to the Waveform Library on 11/11/2006

orange is 2ndary spark waveform , blue is front o2 sensor , red is rear o2 sensor , green is ignition coil current .

rpm is held constant , front o2 sensor shows 1 misfire every 4 spark events , more important look at KV voltage which closely lines up with t...

 

car Vehicle Data

2003 MINI Cooper S 1.6L

Engine1.6 L / 4 cyl / GAS
Trans6-speed StandardTransaxle
DeliveryFuel Injection
SubsystemEngine/Propulsion
Component, , ,
ConditionKnown Bad

car Vehicle Data

2003 MINI Cooper S 1.6L

Engine1.6 L / 4 cyl / GAS
Trans6-speed StandardTransaxle
DeliveryFuel Injection
SubsystemEngine/Propulsion
Component, , ,
ConditionKnown Bad