• Code: C-8404
• Description: Non-volatile memory error.
• Causes: Confirmation of the wiring harness and the connector DF control board (DFCB)

• Code: C-8405
• Description: Reverse jam sensor (PS304) abnormality.
• Causes: Confirming the sensor operation Confirmation of the wiring harness and the connector Reverse jam sensor (PS304) DF control board (DFCB)

• Code: C-8406
• Description: Original reverse/exit sensor (PS313) abnormality.
• Causes: Confirming the sensor operation Confirmation of the wiring harness and the connector Original reverse/exit sensor (PS313) DF control board (DFCB)

• Code: C-A001
• Description: DMA abnormality.
• Causes:

• Code: C-A002
• Description: HDD/2 (HDD2) abnormality.
• Causes: Confirmation of the wiring harness and the connector HDD/2 (HDD2) PCI relay board (PCIRB) IC board (ICB) Overall control board (OACB)

• Code: C-A003
• Description: IC cooling fan (FM28) abnormality.
• Causes: Confirmation of the wiring harness and the connector IC cooling fan (FM28) PCI relay board (PCIRB) IC board (ICB) Overall control board (OACB)

• Code: C-A004
• Description: FATAL error.
• Causes:

• Code: C-A005
• Description: The CF card in ICB is different from the program version of the HDD/2 (HDD2).
• Causes: Reinstalling IC firmware IC board (ICB)