Engine control module (ECM) – EEPROM error
VIN not programmed or mismatch – ECM
Malfunction of Memory Backup
Immobilizer control module – circuit malfunction
Engine control module (ECM) – shut down timer error
Engine control module (ECM) – RAM read/write error
Engine control module (ECM) – RAM link error
Engine control module (ECM) – battery supply voltage
ECM to system LSI – communication malfunction
