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 MANUALSTOYOTA2020RAV4 XLE, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 54 (CAN COMMUNICATION SYSTEM (HV) - CIRCUIT TESTS (2 OF 6))
2020 Toyota RAV4 XLE, AWD
Section 54 (Can Communication System (HV) - Circuit Tests (2 Of 6))
2020 Toyota RAV4 XLE, AWDSECTION Section 54 (Can Communication System (HV) - Circuit Tests (2 Of 6))
WARNING: This page is about a different variant/trim than selected.
- CAN COMMUNICATION SYSTEM (for HV Model)
- Electric Parking Brake ECU Communication Stop Mode [02/2019 - 12/2021]
- Radio Receiver Assembly Communication Stop Mode [11/2018 - 02/2019]
- Radio Receiver Assembly Communication Stop Mode [02/2019 - 10/2022]
- Radio Receiver Assembly Communication Stop Mode [10/2022 - ]
- Blind Spot Monitor Sensor Communication Stop Mode [11/2018 - 02/2019]
- Blind Spot Monitor Sensor Communication Stop Mode [02/2019 - 12/2021]
- Blind Spot Monitor Sensor Communication Stop Mode [12/2021 - ]
- Inner Rear View Mirror Assembly Communication Stop Mode [08/2020 - ]
- Bus Buffer ECU Communication Stop Mode [11/2018 - 02/2019]
- Bus Buffer ECU Communication Stop Mode [02/2019 - 10/2023]
- Bus Buffer ECU Communication Stop Mode [10/2023 - 11/2024]
- Bus Buffer ECU Communication Stop Mode [11/2024 - ]
- Parking Assist ECU Communication Stop Mode [11/2018 - 02/2019]
- Parking Assist ECU Communication Stop Mode [02/2019 - 10/2022]
- Parking Assist ECU Communication Stop Mode [10/2022 - ]
- DCM Communication Stop Mode [02/2019 - 10/2019]
- DCM Communication Stop Mode [10/2019 - ]
- Power Back Door ECU Communication Stop Mode [11/2018 - 02/2019]
- Power Back Door ECU Communication Stop Mode [02/2019 - 10/2023]
- Power Back Door ECU Communication Stop Mode [10/2023 - ]
- Vehicle Approaching Sound ECU Communication Stop Mode [02/2019 - 12/2021]
- Vehicle Approaching Sound ECU Communication Stop Mode [12/2021 - ]
- Driver Seat Control ECU Communication Stop Mode [11/2018 - 02/2019]
- Driver Seat Control ECU Communication Stop Mode [02/2019 - ]
- Millimeter Wave Radar Sensor Communication Stop Mode [11/2018 - 02/2019]
- Millimeter Wave Radar Sensor Communication Stop Mode [02/2019 - 08/2020]
- Millimeter Wave Radar Sensor Communication Stop Mode [08/2020 - ]
- Motor Generator Control ECU Communication Stop Mode [11/2018 - 02/2019]
- Motor Generator Control ECU Communication Stop Mode [02/2019 - 08/2020]
- Motor Generator Control ECU Communication Stop Mode [08/2020 - 12/2021]
- Motor Generator Control ECU Communication Stop Mode [12/2021 - ]
- Rear Television Camera Communication Stop Mode [11/2018 - 02/2019]
- Rear Television Camera Communication Stop Mode [02/2019 - 12/2021]
- Rear Television Camera Communication Stop Mode [12/2021 - 10/2022]
- Rear Television Camera Communication Stop Mode [10/2022 - ]
- Restraints Occupant Classification System Module Communication Stop Mode [02/2019 - ]
- Grille Shutter Communication Stop Mode [02/2019 - 12/2021]
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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.