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2001 Mercury Sable LS Premium, ECM/Inputs/Outputs Waveform
Posted to the Waveform Library on 3/25/2014

I am cranking the vehicle I have the scope hooked to the positive and negative side of crank input to PCM it will not start until I remove the negative scope lead

 

car Vehicle Data

2001 Mercury Sable LS Premium 3.0L

Engine3.0 L / 6 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component,
ConditionUnknown

car Vehicle Data

2001 Mercury Sable LS Premium 3.0L

Engine3.0 L / 6 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component,
ConditionUnknown