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Home >> Lexus >> 2011 >> LS 600hL >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Starter >> Smart Access System With Push-Button Start (Keyless Start) (Diagnostics - Introduction) >> Smart Access System With Push-Button Start >> Diagnostic Trouble Code Chart >> Diagnostic Trouble Code Chart
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Diagnostic Trouble Code Chart

HINT: 

If a trouble code is displayed during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the "See" below.

SMART ACCESS SYSTEM WITH PUSH-BUTTON START

DTC Code Detection Item Trouble Area See
B2271 Ignition Hold Monitor Malfunction - Main body ECU
- AM2 fuse
- Harness or connector
Refer to DTC B2271: Ignition Hold Monitor Malfunction
B2272 Ignition 1 Monitor Malfunction - Main body ECU
- Harness or connector
Refer to DTC B2272: Ignition 1 Monitor Malfunction
B2273 Ignition 2 Monitor Malfunction - Main body ECU
- Ignition relay No. 2 (IG2)
- Harness or connector
Refer to DTC B2273: Ignition 2 Monitor Malfunction
B2274 ACC Monitor Malfunction - Main body ECU
- Harness or connector
Refer to DTC B2274: ACC Monitor Malfunction
B2275 STSW Monitor Malfunction - Main body ECU
- Hybrid vehicle control ECU
- Harness or connector
Refer to DTC B2275: STSW Monitor Malfunction
B2277 Detecting Vehicle Submersion Main body ECU Refer to DTC B2277: Detecting Vehicle Submersion
B2278 Power Switch Circuit Malfunction - Main body ECU
- Power switch
- Harness or connector
Refer to DTC B2278: Power Switch Circuit Malfunction
B2281 "P" Signal Malfunction - Main body ECU
- Transmission floor shift assembly (shift lock control ECU)
- Harness or connector
Refer to DTC B2281: "P" Signal Malfunction
B2282 Vehicle Speed Signal Malfunction - Main body ECU
- Combination meter
- Harness or connector
Refer to DTC B2282: Vehicle Speed Signal Malfunction; DTC B2283: Vehicle Speed Sensor Malfunction
B2283 Vehicle Speed Sensor Malfunction - Main body ECU
- Combination meter
- Speed sensor
- Skid control ECU
- Harness or connector
Refer to DTC B2282: Vehicle Speed Signal Malfunction; DTC B2283: Vehicle Speed Sensor Malfunction
B2284 Brake Signal Malfunction - Main body ECU
- Stop light switch
- STOP fuse
- Lighting system
- Harness or connector
Refer to DTC B2284: Brake Signal Malfunction
B2285 Steering Lock Position Signal Circuit Malfunction - Main body ECU
- Steering lock actuator assembly (steering lock ECU)
- Harness or connector
Refer to DTC B2285: Steering Lock Position Signal Circuit Malfunction; DTC B2288: Steering Lock Signal Circuit Malfunction
B2286 Runnable Signal Malfunction - Main body ECU
- Hybrid vehicle control ECU
- Harness or connector
Refer to DTC B2286: Runnable Signal Malfunction
B2288 Steering Lock Signal Circuit Malfunction - Main body ECU
- Steering lock actuator assembly (steering lock ECU)
- Harness or connector
Refer to DTC B2285: Steering Lock Position Signal Circuit Malfunction; DTC B2288: Steering Lock Signal Circuit Malfunction
B2289 Key Collation Waiting Time Over - Main body ECU
- Power switch
- Entry function
- Key
- Engine immobilizer system
- Harness or connector
Refer to DTC B2289: Key Collation Waiting Time Over