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SMART ENTRY AND START SYSTEM (for Start Function) DIAGNOSTIC TROUBLE CODE CHART

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Table 1. Smart Entry and Start System (for Start Function)
DTC Code Detection Item Trouble Area See page
B2271 Ignition Hold Monitor Malfunction

1. AM2 NO. 2 fuse

2. Main body ECU

3. Wire harness or connector

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B2272 Ignition 1 Monitor Malfunction

1. Driver side junction block assembly

2. Main body ECU

3. Wire harness or connector

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B2273 Ignition 2 Monitor Malfunction

1. IG2 relay

2. Main body ECU

3. Wire harness or connector

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B2274 ACC Monitor Malfunction

1. Driver side junction block assembly (for RHD)

2. Passenger side junction block assembly (for LHD)

3. Main body ECU

4. Wire harness or connector

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B2275 STSW Monitor Malfunction

1. Main body ECU

2. ECM

3. Wire harness or connector

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B2276 ACCR Signal Circuit Malfunction

1. Main body ECU

2. ECM

3. Wire harness or connector

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B2277 Detecting Vehicle Submersion Main body ECU

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B2278 Engine Switch Circuit Malfunction

1. Engine switch

2. Main body ECU

3. Wire harness or connector

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B2281 "P" Signal Malfunction

1. CAN communication system

2. Park/neutral position switch assembly

3. Shift lock control unit assembly

4. ECM

5. Main body ECU

6. Wire harness or connector

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B2282 Vehicle Speed Signal Malfunction

1. CAN communication system

2. Combination meter assembly

3. Main body ECU

4. Wire harness or connector

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B2283 Vehicle Speed Sensor Malfunction

1. Vehicle stability control system

2. Combination meter assembly

3. ST relay

4. Park/neutral position switch assembly

5. Main body ECU

6. Wire harness or connector

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B2284 Brake Signal Malfunction

1. CAN communication system

2. STOP fuse

3. Stop light switch assembly

4. ECM

5. Main body ECU

6. Wire harness or connector

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B2285 Steering Lock Position Signal Circuit Malfunction

1. Steering lock actuator assembly (steering lock ECU)

2. Main body ECU

3. Wire harness or connector

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B2286 Runnable Signal Malfunction

1. CAN communication system

2. Main body ECU

3. ECM

4. Wire harness or connector

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B2288 Steering Lock Signal Circuit Malfunction

1. Steering lock actuator assembly (steering lock ECU)

2. Main body ECU

3. Wire harness or connector

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B2289 Key Collation Waiting Time Over

1. LIN Communication System

2. Engine Immobiliser System

3. Smart Entry and Start System (for Entry function)

4. Certification ECU (smart key ECU assembly)

5. Main body ECU

6. Wire harness or connector

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