Hyundai Santa Fe: Heater / Mode Control Actuator. Description and operation
The mode control actuator is located at the heater unit.
It adjusts the position of the mode door by operating the mode control actuator
based on the signal of the A/C control unit. Pressing the mode select switch
makes the mode control actuator shift in order of Vent → Bi-Level → Floor →
Mix.
Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the temperature control actuator connector...
Other information:
Removal
•
Be careful not to damage the parts located under the vehicle
(floor under cover, fuel filter, fuel tank and canister) when
raising the vehicle using the lift...
Diagnosis with Diagnostic
Tool
1.
In the body electrical system, failure can be quickly diagnosed by using
the vehicle diagnostic system.
The diagnostic system provides the following information.
(1)
Fault Code Searching : Checking failure and code number (DTC)
(2)
Data Analysis : Checking the system input/output data state
(3)
Actuation test : Checking the system operation condition
(4)
S/W Management : Controlling other features including system
option setting and zero point adjustment
2...
Categories

The armrest is located in the center of the rear seat. Pull the armrest down
from the seatback to use it.
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