Section 277 (Smart Key System (Keyless Start) - Diagnostic Codes (Hybrid))
WARNING: This page is about a different car, the 2022 Toyota Avalon, 2021 Toyota Avalon, 2020 Toyota Avalon, and 2019 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
- SMART KEY SYSTEM (for Start Function, HV Model)
- DTC B2271: Ignition Hold Monitor Malfunction [04/2018 - ]
- DTC B2274: ACC Monitor Malfunction [04/2018 - ]
- DTC B2275: STSW Monitor Malfunction [04/2018 - ]
- DTC B2277: Detecting Vehicle Submersion [04/2018 - ]
- DTC B2278: Engine/Power Switch Malfunction [04/2018 - ]
- DTC B2282: Vehicle Speed Signal Malfunction; DTC B2283: Vehicle Speed Sensor Malfunction [04/2018 - 08/2020]
- DTC B2282: Vehicle Speed Signal Malfunction; DTC B2283: Vehicle Speed Sensor Malfunction [08/2020 - 08/2021]
- DTC B2282: Vehicle Speed Signal Malfunction; DTC B2283: Vehicle Speed Sensor Malfunction [08/2021 - ]
- DTC B2284: Brake Signal Malfunction [04/2018 - ]
- DTC B2285: Steering Lock Position Signal Circuit Malfunction [04/2018 - 08/2020]
- DTC B2285: Steering Lock Position Signal Circuit Malfunction [08/2020 - ]
- DTC B228B: System Voltage or GND Energization Malfunction [04/2018 - ]
- DTC B2779: Engine Starter Communication Malfunction [04/2018 - ]
- DTC B2781: Open / Short in Steering Lock ECU [04/2018 - ]
- DTC B2782: Power Source Control ECU Malfunction [04/2018 - ]
- DTC B2784: Antenna Coil Open / Short [04/2018 - ]
- DTC B2788: IG2 Signal Malfunction [04/2018 - ]
- DTC B278A: Short to GND in Immobiliser System Power Source Circuit [04/2018 - ]
- DTC B278D: Malfunction of ID-BOX Recognition [04/2018 - ]
- DTC B2799-86: Engine Immobiliser System Signal (Some Circuit Quantity, Reported via Serial Data) Invalid [04/2018 - ]
- DTC B279A-12: Engine Immobiliser System Circuit Short to Battery [04/2018 - ]
- DTC B279C-95: Engine Immobiliser System Incorrect Assembly [04/2018 - ]
- DTC B27A5: Open in Front Floor Electrical Key Oscillator Circuit [04/2018 - ]
- DTC B27A6: Open in Rear Floor Electrical Key Oscillator Circuit [04/2018 - ]
- DTC U0100: Lost Communication with ECM / PCM; DTC U0140: Lost Communication with Main Body ECU; DTC U0142: Lost Communication with Main Body ECU; DTC U0155: Lost Communication with Combination Meter; DTC U0293: Lost Communication with Hybrid Vehicle Control System [04/2018 - ]