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2015 Chevrolet Silverado 3500 HD LT, Waveform
Posted to the Waveform Library on 5/31/2018

This is the ground side command for the compressor control solenoid. It starts with the ac turned off, and then on. The duty cycle goes from 50% to 100% before stopping. The compressor is bad in this example.

 

car Vehicle Data

2015 Chevrolet Silverado 3500 HD LT 6.6L

Engine6.6 L / 8 cyl / DIESEL
Trans6-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemNot Applicable
Component
ConditionKnown Good

car Vehicle Data

2015 Chevrolet Silverado 3500 HD LT 6.6L

Engine6.6 L / 8 cyl / DIESEL
Trans6-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemNot Applicable
Component
ConditionKnown Good