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Diagnostic Trouble Code Chart

SMART KEY SYSTEM: 

DIAGNOSTIC TROUBLE CODE CHART

DTC Code Detection Item Trouble Area
B2271  Ignition Hold Monitor Malfunction
  1. AM2 fuse
  2. Main body ECU (Instrument panel junction block)
  3. Wire harness or connector
B2272  Ignition 1 Monitor Malfunction
  1. IG1 relay
  2. Main body ECU (Instrument panel junction block)
  3. Wire harness or connector
B2273  Ignition 2 Monitor Malfunction
  1. IG2 relay
  2. Main body ECU (Instrument panel junction block)
  3. Wire harness or connector
B2274  ACC Monitor Malfunction
  1. ACC relay
  2. Main body ECU (Instrument panel junction block)
  3. Wire harness or connector
B2275  STSW Monitor Malfunction
  1. ECM
  2. Main body ECU (Instrument panel junction block)
  3. Wire harness or connector
B2276  ACCR Signal Circuit Malfunction
  1. Main body ECU (Instrument panel junction block)
  2. ECM
  3. Wire harness or connector
B2277  Detecting Vehicle Submersion Main body ECU (Instrument panel junction block)
B2278  Engine Switch Circuit Malfunction
  1. Engine switch
  2. Main body ECU (Instrument panel junction block)
  3. Wire harness or connector
B2281  "P" Signal Malfunction
  1. Main body ECU
  2. Shift lock control ECU
  3. Wire harness or connector
B2282  Vehicle Speed Signal Malfunction
  1. CAN communication system
  2. Combination meter system
  3. Main body ECU (Instrument panel junction block)
  4. Wire harness or connector
B2283  Vehicle Speed Sensor Malfunction
  1. DTC B2282 detection area
  2. Combination meter
  3. Speed sensor
  4. Skid control ECU
  5. Main body ECU (instrument panel junction block)
  6. Wire harness or connector
B2284  Brake Signal Malfunction
  1. Stop light switch
  2. CAN communication system
  3. ECM
  4. Main body ECU (Instrument panel junction block)
  5. Wire harness or connector
B2285  Steering Lock Position Signal Circuit Malfunction
  1. Main body ECU (Instrument panel junction block)
  2. Steering lock ECU
  3. Wire harness or connector
B2286  Runnable Signal Malfunction
  1. CAN communication system
  2. ECM
  3. Main body ECU (Instrument panel junction block)
  4. Wire harness or connector
B2287  LIN Communication Master Malfunction
  1. Main body ECU (Instrument panel junction block)
  2. Certification ECU (smart key ECU assembly)
  3. Wire harness or connector
B2288  Steering Lock Signal Circuit Malfunction
  1. Main body ECU (Instrument panel junction block)
  2. Steering lock ECU
  3. Wire harness or connector
B2289  Key Collation Waiting Time Over
  1. Main body ECU (Instrument panel junction block)
  2. Smart key system
  3. Wire harness or connector
  4. Certification ECU (smart key ECU assembly)
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