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Home >> Lexus >> 2014 >> IS F >> Repair and Diagnosis (Single Page) >> Electrical >> Starter >> Smart Access System (Keyless Start) (Diagnostics - Introduction) >> SMART ACCESS SYSTEM WITH PUSH-BUTTON START (for Start Function) >> Diagnostic Trouble Code Chart [09/2013 - ] >> Diagnostic Trouble Code Chart [09/2013 - ]

Diagnostic Trouble Code Chart [09/2013 - ]

SMART ACCESS SYSTEM WITH PUSH-BUTTON START

DTC Code Detection Item Trouble Area See
B2271 Ignition Hold Monitor Malfunction 1. AM2 fuse
2. Power source control ECU
3. Wire harness or connector
Refer to DTC B2271: Ignition Hold Monitor Malfunction [09/2013 - ]
B2272 Ignition 1 Monitor Malfunction 1. Main body ECU RH (cowl side junction block RH)
2. Main body ECU LH (cowl side junction block LH)
3. Power source control ECU
4. Wire harness or connector
Refer to DTC B2272: Ignition 1 Monitor Malfunction [09/2013 - ]
B2273 Ignition 2 Monitor Malfunction 1. IG2 relay
2. Power source control ECU
3. Wire harness or connector
Refer to DTC B2273: Ignition 2 Monitor Malfunction [09/2013 - ]
B2274 ACC Monitor Malfunction 1. Main body ECU RH (cowl side junction block RH)
2. Power source control ECU
3. Wire harness or connector
Refer to DTC B2274: ACC Monitor Malfunction [09/2013 - ]
B2275 STSW Monitor Malfunction 1. ECM
2. Power source control ECU
3. Wire harness or connector
Refer to DTC B2275: STSW Monitor Malfunction [09/2013 - ]
B2276 ACCR Signal Circuit Malfunction 1. Power source control ECU
2. ECM
3. Wire harness or connector
Refer to DTC B2276: ACCR Signal Circuit Malfunction [09/2013 - ]
B2277 Detecting Vehicle Submersion Power source control ECU Refer to DTC B2277: Detecting Vehicle Submersion [09/2013 - ]
B2278 Engine Switch Circuit Malfunction 1. Engine switch
2. Power source control ECU
3. Wire harness or connector
Refer to DTC B2278: Engine Switch Circuit Malfunction [09/2013 - ]
B2281 "P" Signal Malfunction 1. Power source control ECU
2. Shift lock control ECU
3. ECM
4. Wire harness or connector
Refer to DTC B2281: "P" Signal Malfunction [09/2013 - ]
B2282 Vehicle Speed Signal Malfunction 1. Multiplex communication system
2. Combination meter
3. Power source control ECU
4. Wire harness or connector
Refer to DTC B2282: Vehicle Speed Signal Malfunction [09/2013 - ]
B2283 Vehicle Speed Sensor Malfunction 1. B2282 detection area
2. Combination meter
3. Speed sensor
4. Skid control ECU
5. Wire harness or connector
Refer to DTC B2283: Vehicle Speed Sensor Malfunction [09/2013 - ]
B2284 Brake Signal Malfunction 1. Stop light switch
2. Multiplex communication system
3. CAN communication system
4. ECM
5. Power source control ECU
6 Wire harness or connector
Refer to DTC B2284: Brake Signal Malfunction [09/2013 - ]
B2285 Steering Lock Position Signal Circuit Malfunction 1. Power source control ECU
2. Steering lock ECU
3. Wire harness or connector
Refer to DTC B2285: Steering Lock Position Signal Circuit Malfunction [09/2013 - ]
B2286 Runnable Signal Malfunction 1. Multiplex communication system
2. CAN communication system
3. ECM
4. Power source control ECU
5. Wire harness or connector
Refer to DTC B2286: Runnable Signal Malfunction [09/2013 - ]
B2287 LIN Communication Master Malfunction 1. Power source control ECU
2. Certification ECU (smart key ECU assembly)
3. Wire harness or connector
Refer to DTC B2287: LIN Communication Master Malfunction [09/2013 - ]
B2288 Steering Lock Signal Circuit Malfunction 1. Power source control ECU
2. Steering lock ECU
3. Wire harness or connector
Refer to DTC B2288: Steering Lock Signal Circuit Malfunction [09/2013 - ]
B2289 Key Collation Waiting Time Over 1. Power source control ECU
2. Engine immobilizer system
3. Wire harness or connector
4. Certification ECU (smart key ECU assembly)
Refer to DTC B2289: Key Collation Waiting Time Over [09/2013 - ]