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2002 Dodge Grand Caravan EL, Emissions Waveform
Posted to the Waveform Library on 10/30/2010

Middle of Evap Monitor Test on a leaking system. LDP switch signals diaphragm movement (loss of system pressure) so PCM commands LDP solenoid open for about .25 seconds to pull diaphragm up again. Process is repeated two more times in this portion of the tes...

 

car Vehicle Data

2002 Dodge Grand Caravan EL 3.3L

Engine3.3 L / 6 cyl / FLEX
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemEmissions
Component
ConditionKnown Bad

car Vehicle Data

2002 Dodge Grand Caravan EL 3.3L

Engine3.3 L / 6 cyl / FLEX
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemEmissions
Component
ConditionKnown Bad