With all the talk these days about DSOs and graphing multimeters, we sometimes lose sight of how to apply these tools to a diagnosis. In fact, many technicians get so lost in all the technical dribble about these tools, they just figure it is best to fix cars the old way. “I know what fails on these 95 percent of the time so I’ll replace that.” For the other five percent of the time they can get lost.
2006 Hyundai Santa Fe Heater Blower With No Speed Control
This specific HVAC system has no self-diagnostic abilities, but does control the blend doors and A/C while manually controlling the blower motor speed. This article is intended for the learning technicians that have an interest in diagnosing and testing a Hyundai HVAC...
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