Remedy: Use SIM16 to cancel the error. Replace the MFPC PWB.
Code: U5-40
Description: SPF connection trouble
Causes: Hardware trouble
Remedy: Check the operation of the SPF and the control circuit
Code: U9-00
Description: Communication trouble between the controller and OPU
Causes: OPU connector connection trouble Harness trouble between OPU PWB and MCU PWB Break connector pin of OPU PWB Lift unit trouble. Connection trouble of the connector and the harness. PCU PWB trouble
Remedy: Check connector connection and harness of OPU PWB and MCU PWB Replace OPU PWB or MCU PWB Check ground point Power off/on
Code: U9-81
Description: OPU communication trouble (parity)
Causes: OPU connector connection trouble Harness trouble between OPU PWB and MCU PWB Break connector pin of OPU PWB Lift unit trouble. Connection trouble of the connector and the harness. PCU PWB trouble
Remedy: Check connector connection and harness of OPU PWB and MCU PWB Replace OPU PWB or MCU PWB Check ground point Power off/on
Code: U9-82
Description: OPU communication trouble (overrun)
Causes: Connection error between OPU PWB and MCU PWB / data corruption
Remedy: Check connector connection and harness of OPU PWB and MCU PWB Replace OPU PWB or MCU PWB Check ground point Power off/on
Code: U9-84
Description: OPU communication trouble (flaming)
Causes: Connection error between OPU PWB and MCU PWB / data corruption
Remedy: Check connector connection and harness of OPU PWB and MCU PWB Replace OPU PWB or MCU PWB Check ground point Power off/on