3-359 IOT-ESS Communication Failure 19
Controller received check code error.
Procedure
Switch the power off then on. The problem is corrected.
Y
N
Reinstall the software. If the problem continues, check the MCU PWB connectors. If the
check is OK, replace the MCU PWB (PL 13.1).
Return to Service Call Procedures.
Status Indicator RAPs
3-359 , 3-360
3-360 IOT-ESS Initialization Failure
Controller received check code error.
Procedure
Switch the power off then on. The problem is corrected.
Y
N
Reinstall the software. If the problem continues, check the MCU PWB connectors. If the
check is OK, replace the MCU PWB (PL 13.1).
Return to Service Call Procedures.
6/02
2-34
Prelaunch Training/Review
DC1632/2240