Diagnostic Trouble Code Chart [08/2019 - ]

WARNING: This page is about a different car, the 2022 Toyota Sequoia, 2021 Toyota Sequoia, and 2020 Toyota Sequoia. However, it is still accessible from the selected car via links, so may be relevant.

SMART KEY SYSTEM (FOR START FUNCTION)

DTC No.	Detection Item	Link
B2271	Ignition Hold Monitor Malfunction	Refer to DTC B2271: Ignition Hold Monitor Malfunction [08/2019 - ]
B2274	ACC Monitor Malfunction	Refer to DTC B2274: ACC Monitor Malfunction [08/2019 - ]
B2277	Detecting Vehicle Submersion	Refer to DTC B2277: Detecting Vehicle Submersion [08/2019 - ]
B2282	Vehicle Speed Signal Malfunction	Refer to DTC B2282: Vehicle Speed Signal Malfunction; DTC B2283: Vehicle Speed Sensor Malfunction [08/2019 - ]
B2283	Vehicle Speed Sensor Malfunction	Refer to DTC B2282: Vehicle Speed Signal Malfunction; DTC B2283: Vehicle Speed Sensor Malfunction [08/2019 - ]
B2284	Brake Signal Malfunction	Refer to DTC B2284: Brake Signal Malfunction [08/2019 - ]
B2285	Steering Lock Position Signal Circuit Malfunction	Refer to DTC B2285: Steering Lock Position Signal Circuit Malfunction [08/2019 - ]
B2286	Runnable Signal Malfunction	Refer to DTC B2286: Runnable Signal Malfunction; DTC P0335: Crankshaft Position Sensor Circuit Malfunction (NE Signal) [08/2019 - ]
B2779	Engine Starter Communication Malfunction	Refer to DTC B2779: Engine Starter Communication Malfunction [08/2019 - ]
B2781	Open / Short in Steering Lock ECU	Refer to DTC B2781: Open / Short in Steering Lock ECU [08/2019 - ]
B2782	Power Source Control ECU Malfunction	Refer to DTC B2782: Power Source Control ECU Malfunction [08/2019 - ]
B2784	Antenna Coil Open / Short	Refer to DTC B2784: Antenna Coil Open / Short [08/2019 - ]
B2788	IG2 Signal Malfunction	Refer to DTC B2788: IG2 Signal Malfunction [08/2019 - ]
B278A	Short to GND in Immobiliser System Power Source Circuit	Refer to DTC B278A: Short to GND in Immobiliser System Power Source Circuit [08/2019 - ]
B278D	Malfunction of ID-BOX Recognition	Refer to DTC B278D: Malfunction of ID-BOX Recognition [08/2019 - ]
B2799	Engine Immobiliser System Malfunction	Refer to DTC B2799: Engine Immobiliser System Malfunction [08/2019 - ]
B279A	Theft Deterrent System Communication Line High Fixation	Refer to DTC B279A: Theft Deterrent System Communication Line High Fixation [08/2019 - ]
B279C	Theft Deterrent System Presence Detection	Refer to DTC B279C: Theft Deterrent System Presence Detection [08/2019 - ]
B27A5	Open in Front Floor Electrical Key Oscillator Circuit	Refer to DTC B27A5: Open in Front Floor Electrical Key Oscillator Circuit [08/2019 - ]
B27A6	Open in Rear Floor Electrical Key Oscillator Circuit	Refer to DTC B27A6: Open in Rear Floor Electrical Key Oscillator Circuit [08/2019 - ]
B27A7	Open in Inside Luggage Compartment Electrical Key Oscillator Circuit	Refer to DTC B27A7: Open in Inside Luggage Compartment Electrical Key Oscillator Circuit [08/2019 - ]
P0335	Crankshaft Position Sensor Circuit Malfunction (NE Signal)	Refer to DTC B2286: Runnable Signal Malfunction; DTC P0335: Crankshaft Position Sensor Circuit Malfunction (NE Signal) [08/2019 - ]
U0100	Lost Communication with ECM / PCM	Refer to DTC U0100: Lost Communication with ECM / PCM; DTC U0140: Lost Communication with Body Control Module; DTC U0142: Lost Communication with Main Body ECU; DTC U0155: Lost Communication with Combination Meter; DTC U1117: Lost Communication with Accessory Gateway [08/2019 - ]
U0140	Lost Communication with Body Control Module	Refer to DTC U0100: Lost Communication with ECM / PCM; DTC U0140: Lost Communication with Body Control Module; DTC U0142: Lost Communication with Main Body ECU; DTC U0155: Lost Communication with Combination Meter; DTC U1117: Lost Communication with Accessory Gateway [08/2019 - ]
U0142	Lost Communication with Main Body ECU	Refer to DTC U0100: Lost Communication with ECM / PCM; DTC U0140: Lost Communication with Body Control Module; DTC U0142: Lost Communication with Main Body ECU; DTC U0155: Lost Communication with Combination Meter; DTC U1117: Lost Communication with Accessory Gateway [08/2019 - ]
U0155	Lost Communication with Combination Meter	Refer to DTC U0100: Lost Communication with ECM / PCM; DTC U0140: Lost Communication with Body Control Module; DTC U0142: Lost Communication with Main Body ECU; DTC U0155: Lost Communication with Combination Meter; DTC U1117: Lost Communication with Accessory Gateway [08/2019 - ]
U1117	Lost Communication with Accessory Gateway	Refer to DTC U0100: Lost Communication with ECM / PCM; DTC U0140: Lost Communication with Body Control Module; DTC U0142: Lost Communication with Main Body ECU; DTC U0155: Lost Communication with Combination Meter; DTC U1117: Lost Communication with Accessory Gateway [08/2019 - ]