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1987 Volvo 740, Ignition Waveform
Posted to the Waveform Library on 2/17/2006

This is a new Interro PDA100-2000 ignition module sync probe waveform taken from a plug wire. Notice the time base: 25 micro secs., very fast rise time with 2x to 5x fall time. Good peak voltage is .1 to .4 volts The important thing is that the signal rises an...

 

car Vehicle Data

1987 Volvo 740 GLE 2.3L

Engine2.3 L / 4 cyl / GAS
Trans4-speed AutomaticTransmission
DeliveryFuel Injection
SubsystemIgnition
ConditionKnown Good

car Vehicle Data

1987 Volvo 740 GLE 2.3L

Engine2.3 L / 4 cyl / GAS
Trans4-speed AutomaticTransmission
DeliveryFuel Injection
SubsystemIgnition
ConditionKnown Good