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1995 GMC G3500 G3500, VSS Waveform
Posted to the Waveform Library on 5/2/2005

This was taken at the speed buffer connector. Channel 1 (yellow) is the 12V power to the buffer. Channel 2 (green) is the VSS signal into the buffer. Channel 3 (blue) is the output signal to the PCM.

Vehicle was setting codes 16 & 24, and loosing speedo and ...

 

car Vehicle Data

1995 GMC G3500 Vandura 5.7L

VIN 1GTHG39KXS
Engine5.7 L / 8 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component
ConditionKnown Good

car Vehicle Data

1995 GMC G3500 Vandura 5.7L

VIN 1GTHG39KXS
Engine5.7 L / 8 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component
ConditionKnown Good