Hyundai Kona Quiz
Heating, Ventilation, and Air Conditioning

Heater & Air Conditioning Control Unit (DATC) Components and Component Locations

In this manual: Heating, Ventilation, and Air Conditioning
General Information — 17Engine Mechanical System — 85Engine Electrical System — 50Emission Control System — 26Engine Control System/Fuel System — 152DCT (Dual Clutch Transmission) System — 50Four-Wheel Drive (4WD) System — 21Propeller Shaft and Axle (2WD-FF) — 28Suspension System (without ECS) — 32Steering — 21Restraints — 38Brake System — 64Body (Interior and Exterior) — 205Body Electrical System — 1Heating, Ventilation, and Air Conditioning — 66
~1min read

Components

Connector [A]
Pin No. Function Pin No. Function
1 Battery (+) 21 IGN2
2 ISG B+ 22 IGN1
3 ILL+ (TAIL) 23 Fan Motor (+)
4 REF Sensor (+5V) 24 Photo Sensor_LH
5 Mode Actuator Feedback 25 -
6 Temperature Actuator Feedback 26 -
7 Intake Actuator Feedback 27 -
8 EVAP Sensor (+) 28 PTC Relay 3
9 AMB Sensor (+) 29 PTC Relay 2
10 Mode Actuator (Vent) 30 PTC Signal
11 Mode Actuator (Defrost) 31 Latch OUT (-)
12 Temperature Actuator (Cool) 32 -
13 Temperature Actuator (Warm) 33 C_CAN High
14 Intake Actuator (Fresh Air) 34 C_CAN Low
15 Intake Actuator (Recirculation Air) 35 Power MOSFET (Drain Feedback)
16 HTD (Rear Defogger Indicator) 36 Power MOSFET (Gate)
17 Rear Heater Switch 37 ECV +
18 Clean Signal 38 ECV- (Ground)
19 Ionizer Diagnosis 39 Sensor Ground
20 ILL- (REO) 40 Ground

Connector [B]
Pin No. Function Pin No. Function
1 PAB IGN1 9 SBR 2nd Row Center
2 PAB Off Signal 10 SBR 2nd Row Right
3 PAB by Signal 11 -
4 Auto Defog (Feedback) 12 Auto Defog (TEMP)
5 Auto Defog (Open) 13 Auto Defog (SCK)
6 Auto Defog (OFF) 14 Auto Defog (Data)
7 SBR Passenger 15 -
8 SBR 2nd Row Left 16 Ground

Test yourself

A quick Hyundai Kona quiz: every answer comes with an explanation and a link to the manual page.