DTC Troubleshooting: B1002

DTC B1002:  MICU EEPROM Error


1.Clear the DTCs with the HDS.

2.Turn the ignition switch OFF, and then back ON (II).

3.Check for DTCs with the HDS.

Is DTC B1002 indicated?


YES - Faulty  MICU; replace the driver's under-dash fuse/relay box.n


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.n