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DTC Troubleshooting: B1002

DTC B1002:
 MICU Internal Error (EEPROM Error)
  1. Clear the DTCs with the HDS.
  1. Turn the ignition switch to LOCK (0), and then back to ON (II).
  1. Wait for 6 seconds or more.
  1. Check for DTCs with the HDS.
Is DTC B1002 indicated?
YES -
Faulty MICU; replace the under-dash fuse/relay box.■
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 and the charging system.■