Heater & A/C Control Unit (Manual). Components and components location 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 Heater & A/C Control Unit (Manual).
Description System Description Advanced Driver Assistance System (ADAS) analyzes the exterior environment of a vehicle and driver status to provide visibility / display / guide / warning for driving and parking.
Removal Interior 1 Antenna Take care not to scratch the crash pad and related parts. 1. Disconnect the negative (-) battery terminal.
Inspection To inspect and diagnose the sensor, refer to Self-Diagnosis procedure and DTC guide. Replacement 1. Disconnect the negative (-) battery terminal. 2. Remove the rain sensor inner cover (A) and rain sensor cover (B).