× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1993 Buick Skylark, CKP Sensor Waveform
Posted to the Waveform Library on 8/17/2007

Vehicle came in for an intermittent no start hot. Notice that the 18X signal doesn't go completely to ground every sixth pulse?

 

car Vehicle Data

1993 Buick Skylark Custom 3.3L

Engine3.3 L / 6 cyl / GAS
Trans3-speed AutomaticTransaxle
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component
ConditionUnknown

car Vehicle Data

1993 Buick Skylark Custom 3.3L

Engine3.3 L / 6 cyl / GAS
Trans3-speed AutomaticTransaxle
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component
ConditionUnknown