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Problem Symptoms Table

HINT:

Use the table below to help determine the cause of the problem symptom. The potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.

Smart key system 

SMART KEY SYSTEM - PROBLEM SYMPTOMS TABLE

Symptom Suspected area Refer To
Power mode does not change to ON (IG and ACC) 1. Power source control ECU -
2. AM1 fuse -
3. AM2 fuse -
4. Power switch POWER SWITCH 
5. Key slot KEY SLOT 
6. Wire harness DTC B2284 BRAKE SIGNAL MALFUNCTION 
Power mode does not change to ON (ACC) 1. Power source control ECU -
2. AM1 fuse -
3. AM2 fuse -
4. ACC relay -
5. Wire harness POWER MODE DOES NOT CHANGE TO ON (IG AND ACC) 
Power mode does not change to ON (IG) 1. Power source control ECU -
2. AM1 fuse -
3. AM2 fuse -
4. IG1 relay -
5. IG2 relay -
6. Wire harness POWER MODE DOES NOT CHANGE TO ON (IG AND ACC) 
Power mode does not change to ON (READY) 1. Power source control ECU -
2. Stop light switch STOP LIGHT SWITCH
3. Wire harness POWER MODE DOES NOT CHANGE TO ON (ACC)