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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSSUBARU2022IMPREZA BASE, 4D SEDAN, AUTOMATIC CVT TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 16 (P-HEV HYBRID POWERTRAIN CONTROL SYSTEM (DIAGNOSTICS) (1 OF 4))FREEZE FRAME DATALIST
2022 Subaru Impreza Base, 4D Sedan, Automatic CVT Trans
Freeze Frame Data: 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 | Display range |
|---|---|---|
| Vehicle Speed | Vehicle speed | Min.: 0 km/h (0 MPH), Max.: 255 km/h (158 MPH) |
| Engine Speed | Engine speed | Min.: 0 rpm, Max.: 16383.75 rpm |
| Calculate Load | Calculate load | Min.: 0.00%, Max.: 100.00% |
| Coolant Temperature | Engine coolant temperature | Min.: -40°C (-40°F), Max.: 215°C (419°F) |
| Starter Switch Signal | Starter ON/OFF signal | ON or OFF |
| Engine Start Request (Hybrid Battery Charging) | Engine idling request to charge HV battery | ON or OFF |
| Engine Run Time | Elapsed time after starting engine | Min.: 0 sec, Max.: 65535 sec |
| Accelerator Position | Accelerator pedal depressed angle | Min.: 0.0%, Max.: 100.0% |
| Accelerator Pedal Status | Accelerator Pedal Status | ON or OFF |
| Accelerator Position Sensor No. 1 Voltage % | Accelerator pedal position sensor No. 1 | Min.: 0.00%, Max.: 100.00% |
| Accelerator Position Sensor No. 2 Voltage % | Accelerator pedal position sensor No. 2 | Min.: 0.00%, Max.: 100.00% |
| Throttle Position Sensor No. 1 Voltage % | Throttle position sensor | Min.: 0.00%, Max.: 100.00% |
| Master Cylinder Control Torque | Braking torque equivalent to master cylinder brake fluid pressure (Total braking torque) | Min.: -4096.00 Nm, Max.: 4095.87 Nm |
| Shift Position | Current shift state | P/R/N/D/B |
| When the value of Shift Position (Meter) is "Not Displayed" and the value of Shift Position is "N", the actual shift position cannot be determined and the parking lock may be engaged. | ||
| Shift Position (Meter) | Shift position of meter display | Not Displayed/P/R/N/D/B |
| Transaxle Oil Temperature | Hybrid vehicle transaxle oil temperature | Min.: -40°C (-40°F), Max.: 215°C (419°F) |
| Transaxle Oil Temperature Sensor Voltage | Hybrid vehicle transaxle oil temperature sensor voltage | Min: 0.00 V, Max: 4.99 V |
| FR Wheel Speed | Front wheel speed RH | Min.: 0 km/h (0 MPH), Max.: 327.67 km/h (204 MPH) |
| FL Wheel Speed | Front wheel speed LH | Min.: 0 km/h (0 MPH), Max.: 327.67 km/h (204 MPH) |
| RR Wheel Speed | Rear wheel speed RH | Min.: 0 km/h (0 MPH), Max.: 327.67 km/h (204 MPH) |
| RL Wheel Speed | Rear wheel speed LH | Min.: 0 km/h (0 MPH), Max.: 327.67 km/h (204 MPH) |
| Atmospheric Pressure | Atmospheric pressure | Min.: 0 kPa (0 psi), Max.: 255 kPa (37 psi) |
| Intake Manifold Absolute Pressure | Intake manifold pressure of engine | Min.: 0.00 kPa (0 psi), Max.: 2047.96 kPa (297 psi) |
| Ambient Temperature | Ambient air temperature | Min.: -40°C (-40°F), Max.: 215°C (419°F) |
| Intake Air Temperature | Engine intake air temperature | Min.: -40°C (-40°F), Max.: 215°C (419°F) |
| BATT Voltage | Battery (12V) voltage (Battery ECU assembly power source voltage) | Min.: 0.00 V, Max.: 16.00 V |
| Smoothed Value of BATT Voltage | Smoothed value of Battery (12V) voltage | Min.: 0.00 V, Max.: 16.00 V |
| Warmup Cycle Cleared DTC | The number of times the engine is warmed up after clearing DTCs | Min.: 0, Max.: 255 |
| Distance from DTC Cleared | Drive distance after clearing DTCs | Min.: 0 km (0 mile), Max.: 65535 km (40723 mile) |
| Time after DTC Cleared | Elapsed time after clearing DTCs | Min.: 0 min, Max.: 65535 min |
| Running Time from MIL ON | Running time from MIL on | Min.: 0 min, Max.: 65535 min |
| Total Distance Traveled | Drive total distance | Min.: 0 km (0 mile), Max.: 16777215 km (10425361 mile) |
| Total Distance Traveled - Unit | Drive total distance unit | km or mile |
| MIL ON Run Distance | Drive distance from MIL on | Min.: 0 km (0 mile), Max.: 65535 km (40723 mile) |
| IGB Signal Status | IGB signal status | ON or OFF |
| IGB Keeping Status | IGB keeping status | ON or OFF |
| IG2 Signal Status | IG2 signal status | ON or OFF |
| + B3M Signal Status | + B3M signal status | ON or OFF |
| MRL2 Signal Status | MRL2 signal status | ON or OFF |
| Ready Signal | Ready signal status | ON or OFF |
| HV Activate Condition | Hybrid vehicle control system power source mode status | Normal/Remote Air Control System/Remote |
| MG Activate Condition | Motor generator control system status | ON or OFF |
| DSS Control Status | Control status of DSS (Driving Support System) | Not Control/Available/Unavailable/Disable |
| Generate Torque (Request from DSS) | Generated drive torque requested from DSS (Driving Support System) | Min.: -4096.00 Nm, Max.: 4095.87 Nm |
| Primary Driving Force Adjustment Result | Result of adjustment between drive force of DSS (Driving Support System) and drive force requested by accelerator pedal operation | Accelerator/DSS |
| SMRG Status | Operating state of SMRG (primary circuit monitor) | ON or OFF |
| SMRG Control Status | Commanded state of SMRG | ON or OFF |
| SMRB Status | Operating state of SMRB (primary circuit monitor) | ON or OFF |
| SMRB Control Status | Commanded state of SMRB | ON or OFF |
| SMRP Status | Operating state of SMRP (primary circuit monitor) | ON or OFF |
| SMRP Control Status | Commanded state of SMRP | ON or OFF |
| WIN Control Limit Power | WIN control limit power | Min.: -327.68 kW, Max.: 327.67 kW |
| WOUT Control Limit Power | WOUT control limit power | Min.: -327.68 kW, Max.: 327.67 kW |
| Charging Permission Signal by Main CPU | Charging permission signal by main CPU | NG or OK |
| Charging Permission Signal by Sub CPU | Charging permission signal by sub CPU | NG or OK |
| Charging Permission Answerback Signal from Plug-in Control ECU | Charging permission answerback signal from plug-in control ECM | NG or OK |
| A/C Consumption Power | A/C consumption power | Min.: 0.00 kW, Max.: 12.75 kW |
| HV/EV Mode Switch | Hybrid mode switch status | ON or OFF |
| Drive Mode | Drive mode status | None/EV Mode/HV Mode by Switch/HV Mode |
| Hybrid Control System Control Mode | Hybrid Control System Control Mode | None/Driving Mode/External Power Supply Mode/Charging/Discharging Mode/Other |
| Inter Lock Switch | Interlock switch condition | ON or OFF |
| Inter Lock Switch (MG) | Interlock switch condition | ON or OFF |
| Back Up Light Relay | Back up light switch condition | ON or OFF |
| VSC/TRC OFF Switch | VDC condition | OFF/TRC OFF Mode/TRC/VSC OFF Mode |
| Airbag Status (Collision) | Airbag sensor assembly collision detection | ON or OFF |
| Airbag Status (Collision) (CAN) | Airbag sensor assembly collision detection (CAN) | Normal/Collision from Back/Airbag Circuit Abnormal/Safing/Collision from Front or Side |
| Airbag Status (Normal) | Control state of airbag sensor assembly | ON or OFF |
| Crank Position | Crankshaft position | Min.: -128 deg (CA), Max.: 127 deg (CA) |
| Remote Air Control System | Remote air conditioning system operability | Unable or Able |
| AC Charging | Plug-in charging operability | Unable or Able |
| Elapsed time from HV ECU Boot Up | Time elapsed since hybrid vehicle control module started | Min.: 0 sec, Max.: 65535 sec |
| IG OFF Elapsed Time | Cumulative time since power switch turned off (from ECM) | Min.: 0 min, Max.: 655350 min |
| Generator Revolution | Generator speed (detected by resolver sensor) | Min.: -32768 rpm, Max.: 32767 rpm |
| Target Generator Torque | Generator torque request value | Min.: -4096.00 Nm, Max.: 4095.87 Nm |
| Generator Torque | Generator torque execution value | Min.: -4096.00 Nm, Max.: 4095.87 Nm |
| Motor Revolution | Motor speed (detected by resolver sensor) | Min.: -32768 rpm, Max.: 32767 rpm |
| Target Motor Torque | Motor torque request value | Min.: -4096.00 Nm, Max.: 4095.87 Nm |
| Motor Torque | Motor torque execution value | Min.: -4096.00 Nm, Max.: 4095.87 Nm |
| Request Motor Regenerative Brake Torque | Requested Motor regenerative braking torque | Min.: -4096.00 Nm, Max.: 4095.87 Nm |
| Motor Regenerate Brake Execution Torque | Motor regenerative braking execution torque | Min.: -4096.00 Nm, Max.: 4095.87 Nm |
| Generator Temperature | Generator temperature | Min.: -40°C (-40°F), Max.: 215°C (419°F) |
| Generator Temperature Sensor Voltage | Generator temperature sensor voltage | Min.: 0.00 V, Max.: 4.99 V |
| Generator Temperature just after IG ON | Generator temperature soon after power switch on (IG) | Min.: -40°C (-40°F), Max.: 215°C (419°F) |
| Generator Maximum Temperature | Maximum Generator temperature after power switch turned on (IG) in current trip | Min.: -40°C (-40°F), Max.: 215°C (419°F) |
| Motor Temperature | Motor temperature | Min.: -40°C (-40°F), Max.: 215°C (419°F) |
| Motor Temperature Sensor Voltage | Motor temperature sensor voltage | Min.: 0.00 V, Max.: 4.99 V |
| Motor Temperature just after IG ON | Motor temperature soon after power switch on (IG) | Min.: -40°C (-40°F), Max.: 215°C (419°F) |
| Motor Maximum Temperature | Maximum Motor temperature after power switch turned on (IG) in current trip | Min.: -40°C (-40°F), Max.: 215°C (419°F) |
| Generator Inverter Calculated Temperature | Generator inverter temperature | Min.: -40°C (-40°F), Max.: 215°C (419°F) |
| Generator Inverter Calculated Temperature just after IG ON | Generator inverter temperature soon after power switch on (IG) | Min.: -40°C (-40°F), Max.: 215°C (419°F) |
| Generator Inverter Calculated Maximum Temperature | Maximum generator inverter temperature after power switch turned on (IG) in current trip | Min.: -40°C (-40°F), Max.: 215°C (419°F) |
| Motor Inverter Temperature | Motor inverter temperature | Min.: -40°C (-40°F), Max.: 215°C (419°F) |
| Motor Inverter Temperature just after IG ON | Motor inverter temperature soon after power switch on (IG) | Min.: -40°C (-40°F), Max.: 215°C (419°F) |
| Motor Inverter Maximum Temperature | Maximum motor inverter temperature after power switch turned on (IG) in current trip | Min.: -40°C (-40°F), Max.: 215°C (419°F) |
| Boosting Converter Temperature (Upper) | Boost converter temperature (upper) | Min.: -40°C (-40°F), Max.: 215°C (419°F) |
| Boosting Converter Temperature (Lower) | Boost converter temperature (lower) | Min.: -40°C (-40°F), Max.: 215°C (419°F) |
| Boosting Converter Temperature just after IG ON | Boost converter temperature soon after power switch on (IG) | Min.: -40°C (-40°F), Max.: 215°C (419°F) |
| Boosting Converter Maximum Temperature | Maximum converter temperature after power switch turned on (IG) in current trip | Min.: -40°C (-40°F), Max.: 215°C (419°F) |
| Generator Inverter Operation Request | Generator inverter operation request | Shutdown/Phase ON/Discharge/Insulation Resistance Measurement/Output Torque/Emergency Shutdown/Shutdown during Insulation Resistance Measurement |
| Generator Inverter Fail | Generator inverter stopped | ON or OFF |
| Generator Inverter Shutdown Status | Generator inverter shutdown status | Awake or Shutdown |
| Motor Inverter Operation Request | Motor inverter operation request | Shutdown/Phase ON/Discharge/Insulation Resistance Measurement/Output Torque/Emergency Shutdown/Shutdown during Insulation Resistance Measurement |
| Motor Inverter Fail | Motor inverter stopped | ON or OFF |
| Motor Inverter Shutdown Status | Motor inverter shutdown status | Awake or Shutdown |
| Boosting Converter Operation Request | Boosting converter operation request | Normal/Boosting Stop/Upper Arm ON/Maximum Boosting/Output Torque/Upper Arm Lowering |
| Boosting Converter Fail | Boost converter stopped | ON or OFF |
| Boosting Converter Shutdown Status | Boost converter shutdown status | Awake or Shutdown |
| Generator Carrier Frequency | Generator Carrier Frequency | 0.75 kHz/1.25 kHz/2.5 kHz/3.75 kHz/5 kHz/10 kHz/Electrical Power Loss Reduction Mode |
| Generator Control Mode | Generator control mode | Sine Wave/Overmodulation/Square Wave/Electrical Power Loss Reduction Mode |
| Motor Carrier Frequency | Motor carrier frequency | 0.75 kHz/1.25 kHz/2.5 kHz/3.75 kHz/5 kHz/10 kHz/Electrical Power Loss Reduction Mode |
| Motor Control Mode | Motor control mode | Sine Wave/Overmodulation/Square Wave/Electrical Power Loss Reduction Mode |
| Boosting Converter Carrier Frequency | Boost converter signal carrier frequency | 9.55 kHz/9.13 kHz/8.71 kHz/8.29 kHz/7.87 kHz/7.45 kHz/4.8 kHz |
| VL-Voltage before Boosting | High voltage before it is boosted | Min.: 0.0 V, Max.: 32767.5 V |
| VH-Voltage after Boosting | High voltage after it is boosted | Min.: 0.0 V, Max.: 32767.5 V |
| Boost Ratio | Boost converter boost ratio | Min.: 0.0%, Max.: 100.0% |
| V Phase Generator Current | V phase generator current | Min.: -3276.8 A, Max.: 3276.7 A |
| W Phase Generator Current | W phase generator current | Min.: -3276.8 A, Max.: 3276.7 A |
| V Phase Motor Current | V phase motor current | Min.: -3276.8 A, Max.: 3276.7 A |
| W Phase Motor Current | W phase motor current | Min.: -3276.8 A, Max.: 3276.7 A |
| Inverter Coolant Water Temperature | Inverter coolant temperature | Min.: -40°C (-40°F), Max.: 215°C (419°F) |
| Inverter Water Pump Duty Ratio | Inverter water pump motor driver request duty | Min.: 0.0%, Max.: 399.9% |
| Inverter Water Pump Revolution | Inverter water pump assembly speed | Min.: 0 rpm, Max.: 65535 rpm |
| Overvoltage Input to Inverter | Overvoltage detection into inverter | ON or OFF |
| Inverter Emergency Shutdown (Main CPU) | Inverter emergency shutdown | ON or OFF |
| Inverter Emergency Shutdown (Sub CPU) | Inverter emergency shutdown | ON or OFF |
| Overvoltage Input to Boosting Converter | Overvoltage detection into boost converter | ON or OFF |
| Hybrid Battery SOC | HV battery state of charge | Min.: 0.00%, Max.: 100.00% |
| Primary calculated from charging and discharging amperage | ||
| Hybrid Battery SOC of Immediately after IG ON | HV battery state of charge soon after power switch on (IG) | Min.: 0.0%, Max.: 127.5% |
| Hybrid Battery Maximum SOC | Maximum SOC after power switch turned on (IG) in current trip | Min.: 0.0%, Max.: 127.5% |
| Hybrid Battery Minimum SOC | Minimum SOC after power switch turned on (IG) in current trip | Min.: 0.0%, Max.: 127.5% |
| Hybrid Battery Voltage | HV battery voltage | Min.: 0.00 V, Max.: 1023.98 V |
| Hybrid Battery Current | HV battery current | Min.: -327.68 A, Max.: 327.67 A |
| Hybrid Battery Current for Driving Control | Hybrid battery current for driving control | Min.: -327.68 A, Max.: 327.67 A |
| Hybrid Battery Charging Power | HV battery charging power | Min.: -327.68 kW, Max.: 327.67 kW |
| Charging Voltage for Hybrid Battery | HV battery charging voltage (VCHG sensor value) | Min.: 0.0 V, Max.: 6553.5 V |
| Hybrid Battery Cooling Fan Low Speed Request | Battery cooling blower assembly Lo speed requested | ON or OFF |
| Short Wave Highest Value Level | Waveform voltage level in abnormal insulation detection circuit in assembly | Not Judge/Normal/Insulation Lower LV2/Insulation Lower LV3 |
| Insulation Resistance Division Check Completion using MG Inv | Insulation resistance division check completion using MG inv | Not Complete/Complete |
| Insulation Resistance Division Check Completion using A/C Inv | Insulation resistance division check completion using A/C inv | Not Complete/Complete |
| Insulation Resistance Division Check Completion using SMR | Insulation resistance division check completion using SMR | Not Complete/Complete |
| Insulation Resistance Division Check Completion using AC Charging Area | Insulation resistance division check completion using AC charging area | Not Complete/Complete |
| Short Wave Highest Value Availability just after MG Inv On/Off | Short wave highest value availability just after MG inv on/off | Yes or No |
| Short Wave Highest Value Availability just after A/C Inv On/Off | Short wave highest value availability just after A/C inv on/off | Yes or No |
| Short Wave Highest Value Availability just after SMR On/Off | Short wave highest value availability just after SMR on/off | Yes or No |
| Short Wave Highest Value Availability just after AC Charging Relay On/Off | Short wave highest value availability just after AC charging relay on/off | Yes or No |
| Permit Start by Immobilizer | Status of starting permission by immobilizer (immobilizer to hybrid vehicle control module) | No Judgment/OK or NG |
| Auxiliary Battery Voltage | Battery (12V) voltage | Min.: 0.00 V, Max.: 16.00 V |
| Auxiliary Battery Current | Battery (12V) current | Min.: -125.00 A, Max.: 124.99 A |
| Smoothed Value of Auxiliary Battery Temperature | Smoothed value of Battery (12V) temperature | Min.: -40.0°C (-40.0°F), Max.: 6513.5°C (11756.3°F) |
| Target Charging Power | Electric vehicle charger assembly requested power for charging | Min.: -327.68 kW, Max.: 327.67 kW |
| Charging Status | hybrid vehicle control module recognized charging state | Stop/Preparing/Charging/Process to Stop |
| Elapsed Time after Charging Status Transition | Time elapsed since charging started | Min.: 0 ms, Max.: 655350 ms |
| Charger Operation Status | Electric vehicle charger assembly state output to hybrid vehicle control module | Stand by/Ready/Stop |
| Charger Start Request by Hybrid Control ECU | Electric vehicle charger assembly activation request (from hybrid vehicle control module) | ON or OFF |
| Charger Input Power | Electric vehicle charger assembly input power | Min.: 0 W, Max.: 327675 W |
| AC Input Current | Charging current sensor value (from charger inlet) | Min.: 0.0 A, Max.: 25.5 A |
| AC Charging Negative Relay Drive Request | Commanded state of CHRG | ON or OFF |
| AC Charging Positive Relay Drive Request | Commanded state of CHRB | ON or OFF |
| AC Charging Precharge Relay Drive Request | Commanded state of CHRP | ON or OFF |
| AC Charging Negative Relay Status | Operating state of CHRG | ON or OFF |
| AC Charging Positive Relay Status | Operating state of CHRB | ON or OFF |
| AC Charging Precharge Relay Status | Operating state of CHRP | ON or OFF |
| Motor Temperature Sensor "B" Voltage | Motor temperature sensor "B" voltage | 0 to 4.99 V |
| Motor Temperature "B" | Motor temperature "B" | Min.: -40°C (-40°F), Max.: 215°C (419°F) |
| Motor Temperature "B" just after IG ON | Motor temperature "B" soon after power switch on (IG) | Min.: -40°C (-40°F), Max.: 215°C (419°F) |
| Motor Maximum Temperature "B" | Maximum Motor temperature "B" after power switch turned on (IG) in current trip | Min.: -40°C (-40°F), Max.: 215°C (419°F) |
| Shift Switch Status (N, P Position) | Shift position status (N or P position) | ON or OFF |
| Shift Position Sensor (PNB) | Shift position sensor | ON or OFF |
| Shift Position Sensor (PR) | Shift position sensor | ON or OFF |
| Shift Position Sensor (DB1) | Shift position sensor | ON or OFF |
| Shift Position Sensor (DB2) | Shift position sensor | ON or OFF |
| Shift Position Sensor (N) | Shift position sensor | ON or OFF |
| Shift Position Sensor (R) | Shift position sensor | ON or OFF |
| Shift Position Sensor (P) | Shift position sensor | ON or OFF |
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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.