Kia Optima: Fan speed control
The ignition switch must be in the ON position for fan operation.
The fan speed control knob allows you to control the fan speed of the air flowing from the ventilation system. To change the fan speed, turn the knob to the right for higher speed or left for lower speed. Setting the fan speed control knob to the “0” position turns off the fan.
Air intake control
Air conditioningRemoval
Passenger Compartment Junction Box (SJB)
1.
Disconnect the negative(-) battery
terminal.
2.
Remove the crash pad lower panel
(A).(Refer to the BD group - "Crash p ...
Inspection
1.
The SJB can be diagnosed by using
the GDS. The SJB communicates with the GDS which then displays inputs and
outputs along with codes.
2.
To diagnose the SJB functi ...
Fuse Inspection
1.
Be sure there is no play in the
fuse holders, and that the fuses are held securely.
2.
Are the fuse capacities for each
circuit correct?
3.
Are the ...