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

Tech Tips

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 "See page" below.

Power Management Control ECU
DTC Code Detection Item Trouble Area See page
B2271 Ignition Hold Monitor Malfunction

1. AM2 fuse

2. IG1 relay

3. IG2 relay

4. Power management control ECU

5. Instrument panel junction block assembly

6. Wire harness or connector

Click here

B2274 ACC Monitor Malfunction

1. AM2 fuse

2. ACC relay

3. Power management control ECU

4. Instrument panel junction block assembly

5. Wire harness or connector

Click here

B2275 STSW Monitor Malfunction

1. AM2 fuse

2. Steering lock actuator assembly (steering lock ECU)

3. Power management control ECU

4. Wire harness or connector

Click here

B2277 Detecting Vehicle Submersion Power management control ECU

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B2282 Vehicle Speed Signal Malfunction

1. CAN communication system

2. Combination meter system

3. Power management control ECU

4. Wire harness or connector

Click here

B2283 Vehicle Speed Sensor Malfunction

1. AM2 fuse

2. Combination meter assembly

3. Power management control ECU

4. Wire harness or connector

Click here

B2284 Brake Signal Malfunction

1. Stop light switch assembly

2. CAN communication system

3. Skid control ECU assembly

4. Power management control ECU

5. Wire harness or connector

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B2285 Steering Lock Position Signal Circuit Malfunction

1. Power management control ECU

2. Steering lock actuator assembly (steering lock ECU)

3. Wire harness or connector

Click here

B2286 Runnable Signal Malfunction

1. AM2 fuse

2. Power management control ECU

3. Wire harness or connector

Click here

U0293 Lost Communication with HV ECU Power management control ECU

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