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Home >> Lexus >> 2024 >> ES 250 Base >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> Smart Access System (For Start) (Except Hybrid) - Diagnostics - Introduction (2 Of 2) >> SMART ACCESS SYSTEM WITH PUSH-BUTTON START (for Start Function, Gasoline Model) >> Diagnostic Trouble Code Chart [10/2019 - 08/2020] >> Diagnostic Trouble Code Chart [10/2019 - 08/2020]
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Diagnostic Trouble Code Chart [10/2019 - 08/2020]

SMART ACCESS SYSTEM WITH PUSH-BUTTON START (FOR START FUNCTION, GASOLINE MODEL)

DTC No. Detection Item Link
B2271 Ignition Hold Monitor Malfunction Refer to DTC B2271: Ignition Hold Monitor Malfunction [06/2018 - ]
B2274 ACC Monitor Malfunction Refer to DTC B2274: ACC Monitor Malfunction [06/2018 - ]
B2277 Detecting Vehicle Submersion Refer to DTC B2277: Detecting Vehicle Submersion [06/2018 - ]
B2278 Engine/Power Switch Malfunction Refer to DTC B2278: Engine/Power Switch Malfunction [06/2018 - 08/2020]
B2282 Vehicle Speed Signal Malfunction Refer to DTC B2282: Vehicle Speed Signal Malfunction; DTC B2283: Vehicle Speed Sensor Malfunction [06/2018 - 08/2020]
B2283 Vehicle Speed Sensor Malfunction Refer to DTC B2282: Vehicle Speed Signal Malfunction; DTC B2283: Vehicle Speed Sensor Malfunction [06/2018 - 08/2020]
B2284 Brake Signal Malfunction Refer to DTC B2284: Brake Signal Malfunction [06/2018 - 08/2020]
B2285 Steering Lock Position Signal Circuit Malfunction Refer to DTC B2285: Steering Lock Position Signal Circuit Malfunction [10/2019 - 09/2022]
B2286 Runnable Signal Malfunction Refer to DTC B2286: Runnable Signal Malfunction; DTC P0335: Crankshaft Position Sensor Circuit Malfunction (NE Signal) [06/2018 - 08/2020]
B228B System Voltage or GND Energization Malfunction Refer to DTC B228B: System Voltage or GND Energization Malfunction [06/2018 - ]
B2779 Engine Starter Communication Malfunction Refer to DTC B2779: Engine Starter Communication Malfunction [06/2018 - ]
B2781 Open / Short in Steering Lock ECU Refer to DTC B2781: Open / Short in Steering Lock ECU [06/2018 - 09/2022]
B2782 Power Source Control ECU Malfunction Refer to DTC B2782: Power Source Control ECU Malfunction [06/2018 - 09/2022]
B2784 Antenna Coil Open / Short Refer to DTC B2784: Antenna Coil Open / Short [06/2018 - 08/2020]
B2788 IG2 Signal Malfunction Refer to DTC B2788: IG2 Signal Malfunction [06/2018 - 09/2022]
B278A Short to GND in Immobiliser System Power Source Circuit Refer to DTC B278A: Short to GND in Immobiliser System Power Source Circuit [06/2018 - 08/2020]
B2790 ID BOX EEPROM Malfunction Refer to DTC B2790: ID BOX EEPROM Malfunction [06/2018 - ]
B2799-86 Engine Immobiliser System Signal (Some Circuit Quantity, Reported via Serial Data) Invalid Refer to DTC B2799-86: Engine Immobiliser System Signal (Some Circuit Quantity, Reported via Serial Data) Invalid [06/2018 - 08/2020]
B279A-12 Engine Immobiliser System Circuit Short to Battery Refer to DTC B279A-12: Engine Immobiliser System Circuit Short to Battery [06/2018 - 08/2020]
B279C-95 Engine Immobiliser System Incorrect Assembly Refer to DTC B279C-95: Engine Immobiliser System Incorrect Assembly [06/2018 - 08/2020]
B27A5 Open in Front Floor Electrical Key Oscillator Circuit Refer to DTC B27A5: Open in Front Floor Electrical Key Oscillator Circuit [06/2018 - ]
B27A6 Open in Rear Floor Electrical Key Oscillator Circuit Refer to DTC B27A6: Open in Rear Floor Electrical Key Oscillator Circuit [06/2018 - ]
P0335 Crankshaft Position Sensor Circuit Malfunction (NE Signal) Refer to DTC B2286: Runnable Signal Malfunction; DTC P0335: Crankshaft Position Sensor Circuit Malfunction (NE Signal) [06/2018 - 08/2020]
U0100 Lost Communication with ECM / PCM Refer to 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 [06/2018 - ]
U0140 Lost Communication with Main Body ECU Refer to 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 [06/2018 - ]
U0142 Lost Communication with Main Body ECU Refer to 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 [06/2018 - ]
U0155 Lost Communication with Combination Meter Refer to 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 [06/2018 - ]