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...
Short Takes

Short Takes

Check engine lamp coming on for some time with no driveability problems with the car and was unclear about the conditions under which the light would come on, believing it to be a more or less random occurrence.

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Relay Race Part Two

Relay Race Part Two

The relays control the cooling fan motor, condenser fan motor and A/C magnetic clutch. Here are detailed practical troubleshooting tips based on his firsthand knowledge of pattern failures.

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