DTC B1001: MICU Internal (CPU) Error; DTC B1002: MICU Internal (EEPROM) Error
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 OFF, and then back ON (II).
- Wait for 6 seconds or more.
- Check for DTCs with the HDS.
Is DTC B1001 and/or B1002 indicated?
YES - Faulty MICU, replace the driver's under-dash fuse/relay box.
NO - Intermittent failure, the system is OK at this time.