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Home >> Lexus >> 2021 >> GX 460 Premium >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Smart Access System (Start Function) (Diagnostics - Introduction) >> SMART ACCESS SYSTEM WITH PUSH-BUTTON START (for Start Function) >> Diagnostic Trouble Code Chart [08/2021 - 08/2022] >> Diagnostic Trouble Code Chart [08/2021 - 08/2022]
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Diagnostic Trouble Code Chart [08/2021 - 08/2022]

HINT: 

If a trouble code is output during the DTC check, refer to the appropriate service information below.

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

DTC Code Detection Item Refer To
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 [08/2021 - 08/2022]
B2283 Vehicle Speed Sensor Malfunction Refer to DTC B2282: Vehicle Speed Signal Malfunction; DTC B2283: Vehicle Speed Sensor Malfunction [08/2021 - 08/2022]
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 - 08/2022]
B2286 Runnable Signal Malfunction Refer to DTC B2286: Runnable Signal Malfunction; DTC P0335: Crankshaft Position Sensor Circuit Malfunction (NE Signal) [08/2019 - ]
B2781 Open / Short in Steering Lock ECU Refer to DTC B2781: Open / Short in Steering Lock ECU [08/2021 - 08/2022]
B2782 Power Source Control ECU Malfunction Refer to DTC B2782: Power Source Control ECU Malfunction [08/2021 - 08/2022]
B2788 IG2 Signal Malfunction Refer to DTC B2782: Power Source Control ECU Malfunction [08/2021 - 08/2022]
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 - ]