Hyundai Santa Fe (TM): Heating,Ventilation And Air Conditioning / Controller

Inspection 1. Turn the ignition switch ON. 2. Manually operate the control switch and measure the voltage of the blower motor.

Component Connector Pin Function Pin No Connector A Connector B 1 Battery Low 2 ISG B+ Common 3 ILL+ (TAIL) Ground 4 Sensor REF (+5V) Middle Low 5 Mode Actuator Feedback Middle High 6 Temperature Actuator Feedback High 7 Intake Actuator Feedback - 8 Evaporator Temperature Sensor (+) 9 Ambient Temperature Sensor (+) 10 Mode Actuator (Vent) 11 Mode Actuator (Defrost) 12 Temperature Control Actuator (Cool) 13 Temperature Control Actuator (Warm) 14 Intake Actuator (Fresh Air) 15 Intake Actuator (Recirculated Air) 16 HTD (Rear Defrost) 17 Rear Defogging Swich 18 Rear C-LINE 19 Blower Common Signal 20 ILL - (RHEO) 21 IGN2 22 IGN1 23 - 24 Rear Blower Motor (+) 25 Rear Mosfet (GATE) 26 Rear Mosfet (DRAIN F/B) 27 Max Blower on Signal 28 PTC Relay 2 (DIESEL) PTC Relay 1 (GASOLINE) 29 - 30 PTC ON Signal (DIESEL) - (GASOLINE) 31 - 32 - 33 P-CAN_(HIGH) 34 P-CAN_(LOW) 35 - 36 ECV (+) 37 ECV (-) 38 Sensor Ground 39 Ground 40 Ground