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1996 Mazda Protege, EGR Control Waveform
Posted to the Waveform Library on 5/4/2005

Upper trace is EGR Boost Sensor. Lower trace is EGR Boost Sensor Solenoid.

PCM performs a functional check of sensor/solenoid approx 10-20 seconds after startup by grounding solenoid and looking for change on sensor. Failure of this test will set a [...] Boo...

 

car Vehicle Data

1996 Mazda Protege DX 1.5L

VIN JM1BB1414T
Engine1.5 L / 4 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component
ConditionKnown Good

car Vehicle Data

1996 Mazda Protege DX 1.5L

VIN JM1BB1414T
Engine1.5 L / 4 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component
ConditionKnown Good