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2000 Toyota Echo, ECM/Inputs/Outputs Waveform
Posted to the Waveform Library on 5/30/2012

Has a code of P0171. Mass airflow doesn't reach peak voltage during snap throttle test.

 

car Vehicle Data

2000 Toyota Echo 1.5L

Engine1.5 L / 4 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component
ConditionKnown Bad

car Vehicle Data

2000 Toyota Echo 1.5L

Engine1.5 L / 4 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component
ConditionKnown Bad