Remedy: Check if problem is corrected by turning OFF/ON Power. Replace CU PCB. (Must replace EEPROM)
Code: 072
Display: Power Off/on 072: Error
Description: Engine communication error I/F Error between PUCU.
Remedy: Is the CU Assy properly mounted? Does replacement of the CU PCB correct the problem? Properly mount Replace CU PCB. (Must replace EEPROM) Replace PU PCB
Code: 073 ... 075
Display: Power Off/on 073: Error to 075: Error
Description: Video overrun detect
Remedy: Is the CU Assy properly mounted? Does replacement of the CU PCB correct the problem? Properly mount Replace CU PCB. (Must replace EEPROM)
Code: 081
Display: Service Call 081: Error
Description: Parameter Match Check Error Normal Read/Write not possible with EEPROM or Flash.
Remedy: Normal Read/Write not possible with EEPROM or Flash. If the condition does not change replace CU PCB.