Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSSUBARU2022IMPREZA BASE, 4D SEDAN, AUTOMATIC CVT TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 24 (HVAC SYSTEM (DIAGNOSTICS) (HEV))DATA MONITORLIST
2022 Subaru Impreza Base, 4D Sedan, Automatic CVT Trans
Data Monitor: List
2022 Subaru Impreza Base, 4D Sedan, Automatic CVT TransSECTION List
WARNING: This page is about a different car, the 2022 Subaru Crosstrek. However, it is still accessible from the selected car via links, so may be relevant.
| Item | Contents | Standard/Unit | Note |
|---|---|---|---|
| In-vehicle Sensor Temperature | Display the in-vehicle sensor value. | -72.47 - 193.82°C | - |
| Refrigerant Pressure | Display the pressure sensor value. | 0 - 3.29 MPa | - |
| Quantity of Sunload | Display the sunload sensor value. | 0 - 4448 W/m2 | - |
| Heater Water Temperature | Display the engine coolant temperature. (CAN information) | -40.00 - 214°C | - |
| Heater Control Panel Setting Value (Driver's) | Display the set temperature of the A/C control panel on driver's seat side. | 15 - 90 | - |
| Blower outlet request temperature (Driver's) | Internal setting value of the A/C control panel is displayed. | -327.68 - 327.67°C | - |
| Air mix door actuator position (driver's side) | Display the driver's seat air mix door actuator position information. | -32.68 - 133.33 % | - |
| Mode Door Actuator Position | Display the mode door actuator position information. | -32.68 - 133.33 % | - |
| Fresh/Recircle Air Door Actuator Position | Display the intake door actuator position information. | -32.68 - 133.33 % | - |
| Target air mix door actuator position (driver's side) | Display the driver's seat air mix door actuator target position information. | -32.68 - 133.33 % | - |
| Mode Door Actuator Position Target | Display the mode door actuator target position information. | -32.68 - 133.33 % | - |
| Fresh/Recircle Air Door Actuator Position Target | Display the intake door actuator target position information. | -32.68 - 133.33 % | - |
| Blower Fan Level | Display the blower fan motor speed level. | 0 - 255 | - |
| Ambient Air Temperature | Display the ambient sensor value. (CAN information) | -40 - 80°C | - |
| Compressor operation status | Display the operation status of the compressor. | OFF/ON | - |
| Blower Fan Operating Condition | Display the operation status of the blower fan. | MANU/AUTO | - |
| A/C Operating Condition | Display the operation status of the compressor. | MANU/AUTO | - |
| Fresh/Recircle Air Operating Condition | Display the operation status of the FRESH/RECIRC. | MANU/AUTO | - |
| Mode Operating Condition | Display the operation status of the blow vents. | MANU/AUTO | - |
| Rear Defogger | Display the operation status of the rear defogger switch. | OFF/ON | - |
| Engine Speed | Display the engine speed. (CAN information) | 0 - 32767 rpm | - |
| Vehicle Speed | Display the vehicle speed. (CAN information) | 0 - 300 km/h | - |
| Evaporator Temperature | Display the evaporator sensor value. | -82.48 - 153.55°C | - |
| Evaporator Temperature Target | Display the evaporator target temperature. | 0 - 20°C | - |
| Discharge Refrigerant Temperature | Display the discharged refrigerant temperature. | -40 - 214°C | - |
| Inner Condenser Out Refrigerant Temperature | Display the interior condenser outlet refrigerant temperature. | -40 - 214°C | - |
| External Condenser Out Refrigerant Temperature | Display the exterior condenser outlet refrigerant temperature. | -40 - 214°C | - |
| Evaporator Out Refrigerant Temperature | Display the evaporator outlet refrigerant temperature. | -40 - 214°C | - |
| High Pressure Solenoid Valve Drive State | Display the drive status of High pressure solenoid valve. | OFF/ON | - |
| Low Pressure Solenoid Valve Drive State | Display the drive status of Low pressure solenoid valve. | OFF/ON | - |
| Cooling Expansion Valve Drive State | Display the drive status of Cooling expansion valve. | 0 - 100 % | - |
| Heating Expansion Valve Driving State | Display the drive status of Heating expansion valve. | 0 - 100 % | - |
| Target Air Temperature Behind Inner Condenser | Display the target air temperature after the interior condenser. | -40 - 214°C | - |
| Estimated Air Temperature Behind Inner Condenser | Display the estimated air temperature after the interior condenser. | -40 - 214°C | - |
| Operation Cycle State | Display the drive cycle status. | 01: Cooling 02: Dehumid. (S) 03: Dehumid. (P) 04: Heating 05: Defrosting 06: Idol 07: Initialize | - |
| Electric driven compressor target speed | Display the Electric compressor ASSEMBLY target speed. | 0 - 32767 rpm | - |
| Blower outlet Door Request Temperature | Display the blow vents target temperature. | -327.68 - 327.67°C | - |
| PTC operation steps | Display the blow vents target temperature. | 0 - 3 | - |
| PTC Heater 1 | Display operation status of PTC 1st level. | Inoperative/Operate | - |
| PTC Heater 2 | Display operation status of PTC 2nd level. | Inoperative/Operate | - |
| PTC Heater 3 | Display operation status of PTC 3rd level. | Inoperative/Operate | - |
| Request engine speed | Display the request engine speed. | 0: Without Request 1: Cooler H 2: Heater H 3: Cooler L 4: Heater L 5: Heater M 6: Heater LL | - |
| Heater core Temp. | Heater core sensor reading is displayed. | -40 - 214°C | - |
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.