Note. If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A (see TROUBLESHOOTING - B-CAN SYSTEM DIAGNOSIS TEST MODE A ).
- Clear the DTCs with the HDS.
- Turn the ignition switch to LOCK (0), and then back to ON (II).
- Wait for at least 6 seconds.
- Check for DTCs with the HDS. Is DTC B1002 indicated? YES -Faulty MICU; replace the under-dash fuse/relay box (see «REMOVAL AND INSTALLATION»(ref-371395-S18403628942010091000000) ). NO -Intermittent failure, the MICU is OK at this time. Check for loose or poor connections. If the connections are good, check the battery condition (see «BATTERY TEST»(ref-371357-S38076907072010091000000) ) and the charging system.