HVAC System (Diagnostics)
- Basic Diagnostic Procedure
- Check List for Interview
- General Description
- Electrical Component Location
- Control Module I/O Signal
- Inspection Mode
- Diagnostic Procedure for Subaru Select Monitor Communication
- Data Monitor
- Freeze Frame Data
- Active Test
- List
- Customize
- Diagnostic Trouble Code (DTC)
- Diagnostic Procedure with Diagnostic Trouble Code (DTC)
- DTC B1430: In-Vehicle (Post Evaporator) Temperature Sensor Circuit Open
- DTC B1431: In-Vehicle (Post Evaporator) Temperature Sensor Circuit Short-Circuit
- DTC B1432: Ambient Temperature Sensor Circuit Open (Air-Conditioner)
- DTC B1433: Ambient Temperature Sensor Circuit Short-Circuit (Air-Conditioner)
- DTC B1434: Evaporator Temperature Sensor Circuit Open
- DTC B1435: Evaporator Temperature Sensor Circuit Short-Circuit
- DTC B1436: Air Mix Door Actuator Circuit Open (Passenger)
- DTC B1437: Air Mix Door Actuator Circuit Short-Circuit (Passenger)
- DTC B1438: Mode Door Actuator Circuit Open
- DTC B1439: Mode Door Actuator Circuit Short-Circuit
- DTC B1440: Air Mix Door Actuator Circuit Open (Driver)
- DTC B1441: Air Mix Door Actuator Circuit Stuck (Passenger)
- DTC B1442: Air Mix Door Actuator Circuit Short-Circuit (Driver)
- DTC B1443: Mode Door Actuator Circuit Stuck
- DTC B1446: Air Mix Door Actuator Circuit Stuck (Driver)
- DTC B14A1: SUNLOAD Sensor Circuit Low/Open
- DTC B14A2: SUNLOAD Sensor Circuit Short-Circuit
- DTC B14A3: Refrigerant Pressure Sensor Circuit Open
- DTC B14A4: Refrigerant Pressure Sensor Circuit Short-Circuit
- DTC B14A5: Refrigerant Flow Sensor Circuit Open
- DTC B14A6: Refrigerant Flow Sensor Circuit Short-Circuit
- DTC B14A7: Variable Solenoid Valve Circuit
- DTC B14A8: Compressor Break-In Malfunction Low Refrigerant
- DTC B14B1: Seat Heater Thermistor Circuit Open (Driver)
- DTC B14B2: Seat Heater Thermistor Circuit Short-Circuit (Driver)
- DTC B14B3: Seat Heater Thermistor Circuit Open (Passenger)
- DTC B14B4: Seat Heater Thermistor Circuit Short-Circuit (Passenger's)
- DTC B14C0: Seat Ventilation System Heater Thermistor Circuit Open (LH Side)
- DTC B14C1: Seat Ventilation System Heater Thermistor Circuit Open (RH Side)
- DTC B14C2: Seat Ventilation System Heater Thermistor Circuit Short-Circuit (LH Side)
- DTC B14C3: Seat Ventilation System Heater Thermistor Circuit Short-Circuit (RH Side)
- DTC B14C4: Seat Ventilation System Heater Load Circuit Open (LH Side)
- DTC B14C5: Seat Ventilation System Heater Load Circuit Open (RH Side)
- DTC B14C6: Seat Ventilation System Heater Power Circuit Short (LH Side)
- DTC B14C7: Seat Ventilation System Heater Power Circuit Short (RH Side)
- DTC B14C8: Seat Ventilation System Heater GND Circuit Short
- DTC B14CA: Seat Ventilation System Blower Signal Battery Circuit Open Short (LH Side)
- DTC B14CB: Seat Ventilation System Blower Signal Battery Circuit Open Short (RH Side)
- DTC B14CC: Seat Ventilation System Temperature Feedback Signal Lost (LH Side)
- DTC B14CD: Seat Ventilation System Temperature Feedback Signal Lost (RH Side)
- DTC B14CE: Seat Ventilation System High Voltage
- DTC B14CF: Seat Ventilation System Low Voltage
- DTC B14D0: In-Vehicle (Post Evaporator) Rear Temperature Sensor Circuit Open
- DTC B14D1: In-Vehicle (Post Evaporator) Rear Temperature Sensor Circuit Short-Circuit
- DTC B14D2: Rear Evaporator Temperature Sensor Circuit Open
- DTC B14D3: Rear Evaporator Temperature Sensor Circuit Short-Circuit
- DTC B14D4: Air Mix Door Actuator Circuit Open (Rear HVAC)
- DTC B14D5: Air Mix Door Actuator Circuit Short-Circuit (Rear HVAC)
- DTC B14D6: Mode Door Actuator Circuit Open (Rear HVAC)
- DTC B14D7: Mode Door Actuator Circuit Short-Circuit (Rear HVAC)
- DTC B14D8: Air Mix Door Actuator Circuit Stuck (Rear HVAC)
- DTC B14D9: Mode Door Actuator Circuit Stuck (Rear HVAC)
- DTC B14E9: Intake Door Actuator Circuit Open
- DTC B14EA: Intake Door Actuator Circuit Short-Circuit
- DTC B14EB: Intake Door Actuator Stuck
- DTC B14F0: Rear Heater Control Panel Communication Error
- DTC B14F1: Seat Ventilation System Ecu Communication Error
- DTC U0028: Heater Control Panel Communication Error
- DTC U0073: Control Module Communication Bus Off
- DTC U0100: Lost Communication With ECM/Pcm "A"
- DTC U0101: Lost Communication With TCM
- DTC U0122: Lost Communication With Vehicle Dynamics Control Module
- DTC U0140: Lost Communication With Body Control Module
- DTC U0155: Lost Communication With Instrument Panel Cluster (IPC) Control Module
- DTC U0401: Invalid Data Received From ECM/Pcm "A"
- DTC U0402: Invalid Data Received From TCM
- DTC U0416: Invalid Data Received From Vehicle Dynamics Control Module
- DTC U0422: Invalid Data Received From Body Control Module
- DTC U0423: Invalid Data Received From Instrument Panel Cluster Control Module
- Diagnostics with Phenomenon
- List
- Inspection
- Nothing Is Displayed On The Screen Or Indicators Do Not Illuminate. (Front)
- Air Conditioner Does Not Stop Even When The On/Off Switch Turned To Off. (Front)
- The Windshield Glass Is Not Cleared Even When The Def Switch Is Pressed. (Front)
- Cold Air Not Emitted. (Front)
- Warm Air Not Emitted. (Front)
- Compartment Temperature Is Excessively Lower Than Setting Temperature. (Front)
- Compartment Temperature Is Excessively Higher Than Setting Temperature. (Front)
- Air Does Not Come Out, Or Airflow Capacity Is Insufficient. (Front)
- Air Goes Out Of Control. (Front)
- Cold Air Does Not Come Out Even When The A/C Switch Is Pressed. The Glass Cannot Be Defogged. (Compressor Does Not Operate. (Variable)) (Front)
- Unable To Switch Suction Vents. (Front)
- Unable To Switch Vents. (Front)
- Illumination Does Not Come On, Or Cannot Dim. (Front)
- Check PTC Heater. (Front)
- Nothing Is Displayed On The Screen Or Indicators Do Not Illuminate. (Rear)
- Air Conditioner Does Not Stop Even When The On/Off Switch Turned To Off. (Rear)
- Cold Air Not Emitted. (Rear)
- Warm Air Not Emitted. (Rear)
- Compartment Temperature Is Excessively Lower Than Setting Temperature. (Rear)
- Compartment Temperature Is Excessively Higher Than Setting Temperature. (Rear)
- Air Does Not Come Out, Or Airflow Capacity Is Insufficient. (Rear)
- Air Goes Out Of Control. (Rear)
- Unable To Switch Vents. (Rear)
- Illumination Does Not Come On, Or Cannot Dim. (Rear)