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Diagnostic Trouble Code Chart

HINT: 

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

POWER MANAGEMENT CONTROL ECU

DTC Code Detection Item Trouble Area See
B2271 Ignition Hold Monitor Malfunction 1. AM2 fuse
2. IG1 relays
3. NO. 1 integration relay (IG2 relay)
4. Power management control ECU
5. Instrument panel junction block assembly
6. Wire harness or connector
Refer toDTC B2271: Ignition Hold Monitor Malfunction
B2274 ACC Monitor Malfunction 1. AM2 fuse
2. Power management control ECU
3. Instrument panel junction block assembly (ACC relay, P/POINT relay)
4. Wire harness or connector
Refer toDTC B2274: ACC Monitor Malfunction
B2275 STSW Monitor Malfunction 1. AM2 fuse
2. Hybrid vehicle control ECU
3. Power management Control ECU
4. Wire harness or connector
Refer toDTC B2275: STSW Monitor Malfunction
B2277 Detecting Vehicle Submersion Power management control ECU Refer toDTC B2277: Detecting Vehicle Submersion
B2282 Vehicle Speed Signal Malfunction 1. CAN communication system
2. Combination meter assembly
3. Power management control ECU
4. Junction connector
5. Wire harness or connector
Refer toDTC B2282: Vehicle Speed Signal Malfunction
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
Refer toDTC B2284: Brake Signal Malfunction
B2286 Runnable Signal Malfunction 1. AM2 fuse
2. Hybrid vehicle control ECU
3. Power management control ECU
4. Wire harness or connector
Refer toDTC B2286: Runnable Signal Malfunction