FUSO 4M4 – HYBRID ELECTRIC VEHICLE SYSTEM – TROUBLESHOOTING – Inspections Based on Diagnosis Codes

3.1 Diagnosis code list
โ€ข Diagnosis codes shown by the Multi-Use Tester and those indicated by flashing of the warning lamp are different.
โ€ข Diagnosis codes for the battery electronic control unit (except minor faults) are sent to meter cluster via motor electronic control unit.

3.2 Diagnosis code generation conditions and inspection items