Kia Picanto (JA): Controller / Heater & A/C Control Unit(Manual)

Kia Picanto (JA) 2017-2026 Service & Repair Manual / Heating,Ventilation, Air Conditioning / Controller / Heater & A/C Control Unit(Manual)

Components and components location

Components

[NON ISG]

Connector pin function

No.	Connector A	Connector B
1	Low	Battery
2	Common	Illumination (+)
3	Ground	HTD
4	Middle (Low)	ISG Battery
5	Middle (High)	-
6	High	Detent out (-)
7		-
8		Sensor REF (+5V)
9		Intake actuator (FRE)
10		Intake actuator (REC)
11		Intake actuator Feedback
12		PAB On signal
13		PAB Off signal
14		Ground
15		Sensor ground
16		Illumination (-)
17		IGN2
18		IGN1
19		PAB IGN1
20		Ambient sensor (+)
21		Evaporator sensor (+)
22		MAX Blower on signal
23		Seat belt reminder
24		Rear left seat belt reminder
25		Rear center seat belt reminder
26		Rear right seat belt reminder
27		-
28		C_CAN (High)
29		C_CAN (Low)
30		Rear deffog switch
31		Blower on signal to Common
32		Ground

Repair procedures

Replacement

1.	Disconnect the negative (-) battery terminal.

2.	Remove the floor console assembly. (Refer to Body - "Floor Console Assembly")

3.	Remove the crash pad lower panel. (Refer to Body - "Crash Pad Lower Panel")

4.	Remove the driver's side shower duct (A) after loosening the screw.

5.	Disconnect the mode control cable (A).

6.	Remove the glove box housing. (Refer to Body - "Glove Box Housing")

7.	Remove the passenger's side shower duct (A) after loosening the screw.

8.	Disconnect the temperature control cable (A).

9.	After loosening the mounting screws, remove the A/C & heater controller unit (A).

10.	Disconnect the A/C & heater controller connectors (A).

11.	Install in the reverse order of removal.

❮Controller

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 actuator Feedback - 6 Temperature control actuator Feedback - 7 Intake actuator Feedback - 8 Evaporator sensor (+) - 9 Ambient sensor (+) - 10 Driver mode control actuator (Vent) - 11 Driver mode control actuator (DEF) Seat belt reminder 12 Temperature control actuator (Cool) Rear left seat belt reminder 13 Temperature control actuator (Warm) Rear center seat belt reminder 14 Intake actuator (FRE) Rear right seat belt reminder 15 Intake actuator (REC) - 16 HTD Ground 17 Rear defog switch 18 - 19 - 20 Illumination (-) 21 IGN2 22 IGN1 23 Blower motor (+) 24 Photo sensor (-) 25 - 26 - 27 - 28 - 29 - 30 - 31 Detent out (-) 32 - 33 C_CAN (High) 34 C_CAN (Low) 35 FET (Drain Feedback) 36 FET (Gate) 37 ECV (+) 38 ECV (-) Repair procedures Self Diagnosis 1.

Other information:

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