Kia Picanto (JA): Heater / Mode Control Actuator

Components and components location

Component Location

1. Mode Control Actuator


Description and operation

Description
The mode control actuator is located at the heater unit.
It adjusts position of mode door by operating mode control actuator based on signal of A/C control unit. Pressing mode select switch makes the mode control actuator shift in order of vent→ B/L → floor → mix.

Repair procedures

Inspection
1.
Ignition "OFF”
2.
Disconnect the connector of mode control actuator.
3.
3. Verify that the mode control actuator operates to the defrost mode when connecting 12V to the terminal 3and grounding terminal 4.
4.
Verify that the mode control actuator operates to the vent mode when connecting in the reverse.

1. -
2. -
3. Defrost mode
4. Vent mode
5. Sensor ground
6. Feedback signal
7. Sesonr (+5V)

5.
Check the voltage between terminals 6 and 7.
Door position
Voltage (5-6)
Error detecting
Vent
0.45 ± 0.15V
Low voltage :0.1V or less
High voltage :4.9V or more
Defrost
4.55 ± 0.15V

It will feedback current position of actuator to controls.
6.
If the measured voltage is not specification, substitute with a known-good mode control actuator and check for proper operation.
7.
If the problem is corrected, replace the mode control actuator.
Replacement
1.
Disconnect the negative (-) battery terminal.
2.
Remove the main crash pad assembly.
(Refer to Body - "Main Crash Pad Assembly")
3.
Disconnect the connector (A) and then remove the mode control actuator (B) after loosening the mounting screws

4.
Install in the reverse order of removal.

    Components and components location Component Location 1. Temerature Control Actuator Description and operation Description 1.

    Repair procedures Replacement 1.Disconnect the negative (-) battery terminal. 2.Remove the heater unit. (Refer to Heater - "Heater Unit") 3.

    Other information:

    Kia Picanto (JA) 2017-2026 Service & Repair Manual: Rear Parking Assist System

    Specifications Specification Item Specification Ultrasonic sensor Voltage rating DC 12V Detecting range 11.8 - 39.3 in (30 - 100 cm) Operation voltage DC 9 - 16 V Operation current 60mA Max.

    Kia Picanto (JA) 2017-2026 Service & Repair Manual: Heater & A/C Control Unit(Full Automatic)

    Components and components location Components Control Panel Connector pin function No. Connector A Connector B 1 Battery PAB IGN1 2 ISG Battery (+) PAB On signal 3 Illumination (+) PAB Off signal 4 Sensor REF (+5V) - 5 Mode control actua

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