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1989 Honda Accord, IAT Sensor Waveform
Posted to the Waveform Library on 4/2/2000

Top image is engine RPM and bottom image is vacuum at air injection reed control valve. This was as I was slowly accelerating the engine from idle to approximately 2500 RPM in Park, no load.

 

car Vehicle Data

1989 Honda Accord 2.0L

VIN JHMCA5634K
Engine2.0 L / 4 cyl
SubsystemECM/Inputs/Outputs
Component
ConditionKnown Good

car Vehicle Data

1989 Honda Accord 2.0L

VIN JHMCA5634K
Engine2.0 L / 4 cyl
SubsystemECM/Inputs/Outputs
Component
ConditionKnown Good