PUSH-BUTTON START SYSTEM > DIAGNOSTIC TROUBLE CODE CHART |
| DTC Code | Detection Item | Trouble Area | See page |
| B2271 | Ignition Hold Monitor Malfunction | 1. AM2 fuse 2. IG1 relays (Instrument panel junction block assembly) 3. IG2 relay (No. 2 integration relay) 4. Power management control ECU 5. Wire harness or connector |
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| B2274 | ACC Monitor Malfunction | 1. AM2 fuse 2. ACC relay (Instrument panel junction block assembly) 3. Power management control ECU 4. Wire harness or connector |
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| B2275 | STSW Monitor Malfunction | 1. AM2 fuse 2. Power management control ECU 3. Wire harness or connector |
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| B2277 | Detecting Vehicle Submersion | 1. Submersion of power management control ECU in water 2. Power management control ECU |
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| B2282 | Vehicle Speed Signal Malfunction | 1. CAN communication system 2. Combination meter assembly 3. Power management control ECU 4. No. 12 junction block 5. Wire harness or connector |
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| B2284 | Brake Signal Malfunction | 1. AM2 fuse 2. STOP fuse 3. Stop light switch assembly 4. CAN communication system 5. Skid control ECU assembly 6. Power management control ECU 7. Wire harness or connector |
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| B2286 | Runnable Signal Malfunction | 1. AM2 fuse 2. Power management control ECU 3. Wire harness or connector |
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| B27A5 | Open in Front Floor Electrical Key Oscillator Circuit | 1. No. 1 indoor electrical key antenna assembly (front floor) 2. Certification ECU (smart key ECU assembly) 3. Wire harness or connector |
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| B27A6 | Open in Rear Floor Electrical Key Oscillator Circuit | 1. No. 2 indoor electrical key antenna assembly (rear floor) 2. Certification ECU (smart key ECU assembly) 3. Wire harness or connector |
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| B27A7 | Open in Inside Luggage Compartment Electrical Key Oscillator Circuit | 1. No. 3 indoor electrical key antenna assembly (inside luggage) 2. Certification ECU (smart key ECU assembly) 3. Wire harness or connector |
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| U0293 | Lost Communication with HV ECU | 1. Power management control ECU |
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