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1988 Chevrolet Beretta, Ignition - Primary Waveform
Posted to the Waveform Library on 11/17/2000

primary voltage top current bottom dwell increases but no change in the ramp engine stumbles and sometimes quits. What makes the dwell time go so long? Is there anything other than the module that controls dwell?

 

car Vehicle Data

1988 Chevrolet Beretta 2.0L

Engine2.0 L / 4 cyl / GAS
Trans5-speed StandardTransaxle
DeliveryFuel Injection
SubsystemIgnition
Component
ConditionKnown Bad

car Vehicle Data

1988 Chevrolet Beretta 2.0L

Engine2.0 L / 4 cyl / GAS
Trans5-speed StandardTransaxle
DeliveryFuel Injection
SubsystemIgnition
Component
ConditionKnown Bad