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 34 (ENGINE CONTROL SYSTEM (2.5L) (DIAGNOSTICS) (4 OF 4))
2022 Subaru Impreza Base, 4D Sedan, Automatic CVT Trans
Section 34 (Engine Control System (2.5L) (Diagnostics) (4 Of 4))
2022 Subaru Impreza Base, 4D Sedan, Automatic CVT TransSECTION Section 34 (Engine Control System (2.5L) (Diagnostics) (4 Of 4))
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.
- Diagnostic Procedure With Diagnostic Trouble Code (DTC)
- DTC P2101: Throttle Actuator "A" Control Motor Circuit Range/Performance
- DTC P2102: Throttle Actuator "A" Control Motor Circuit Low
- DTC P2103: Throttle Actuator "A" Control Motor Circuit High
- DTC P2109: Throttle/Pedal Position Sensor "A" Minimum Stop Performance
- DTC P2119: Throttle Actuator "A" Control Throttle Body Range/Performance
- DTC P2122: Throttle/Pedal Position Sensor/Switch "D" Circuit Low
- DTC P2123: Throttle/Pedal Position Sensor/Switch "D" Circuit High
- DTC P2127: Throttle/Pedal Position Sensor/Switch "E" Circuit Low
- DTC P2128: Throttle/Pedal Position Sensor/Switch "E" Circuit High
- DTC P2135: Throttle/Pedal Position Sensor/Switch "A"/"B" Voltage Correlation
- DTC P2138: Throttle/Pedal Position Sensor/Switch "D"/"E" Voltage Correlation
- DTC P2183: Engine Coolant Temperature Sensor 2 Circuit Range/Performance
- DTC P2184: Engine Coolant Temperature Sensor 2 Circuit Low
- DTC P2185: Engine Coolant Temperature Sensor 2 Circuit High
- DTC P2195: A/F/O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 1
- DTC P2196: A/F/O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 1
- DTC P219C: Cylinder 1 Air-Fuel Ratio Imbalance
- DTC P219D: Cylinder 2 Air-Fuel Ratio Imbalance
- DTC P219E: Cylinder 3 Air-Fuel Ratio Imbalance
- DTC P219F: Cylinder 4 Air-Fuel Ratio Imbalance
- DTC P2270: O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 2
- DTC P2271: O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 2
- DTC P2401: EVAP System Leak Detection Pump Control Circuit Low
- DTC P2402: EVAP System Leak Detection Pump Control Circuit High
- DTC P2404: EVAP System Leak Detection Pump Sense Circuit Range/Performance
- DTC P2419: EVAP System Switching Valve Control Circuit Low
- DTC P2420: EVAP System Switching Valve Control Circuit High
- DTC P24B9: EVAP System Leak Detection Pump Pressure Sensor Circuit Range/Performance
- DTC P24BA: EVAP System Leak Detection Pump Pressure Sensor Circuit Low
- DTC P24BB: EVAP System Leak Detection Pump Pressure Sensor Circuit High
- DTC P2530: Ignition Switch Run Position Circuit
- DTC P2610: ECM/Pcm Engine Off Timer Performance
- DTC P2682: Engine Coolant Bypass Valve "A" Control Circuit Low
- DTC P26A3: Engine Coolant Bypass Valve "A" Range/Performance
- DTC P26A5: Engine Coolant Bypass Valve "A" Position Sensor Circuit Range/Performance
- DTC P26A6: Engine Coolant Bypass Valve "A" Position Sensor Circuit Low
- DTC P26A7: Engine Coolant Bypass Valve "A" Position Sensor Circuit High
- DTC U0073: Control Module Communication Bus Off
- DTC U0077: Lin Communication Bus "ECM/Pcm" Off
- DTC U0101: Lost Communication With TCM
- DTC U0122: Lost Communication With Vehicle Dynamics Control Module
- DTC U0155: Lost Communication With Instrument Panel Cluster (IPC) Control Module
- DTC U0402: Invalid Data Received From TCM
- DTC U0416: Invalid Data Received From Vehicle Dynamics Control Module
- DTC U0423: Invalid Data Received From Instrument Panel Cluster Control Module
- DTC U1712: Lost Lin Communication With Battery "1" Monitor Module
- DTC U171F: Lost Lin Communication With Generator
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.