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Diagnostic Trouble Code Table

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 reference below.

POWER MANAGEMENT CONTROL ECU

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