6/02
2-17
DC1632/2240
3-321, 3-322
Status Indicator RAPs
Prelaunch Training/Review
3-321 IIT-ESS Communication Failure 2
Controller received check code error.
Procedure
Switch the power off then on. The problem is corrected.
YN
Reinstall the software. If the problem continues, check the IIT/IPS PWB connectors. If the
check is OK, replace the IIT/IPS PWB (PL 18.3).
Return to Service Call Procedures.
3-322 IIT-ESS Communication Failure 3
Controller received check code error.
Procedure
Switch the power off then on. The problem is corrected.
YN
Reinstall the software. If the problem continues, check the IIT/IPS PWB connectors. If the
check is OK, replace the IIT/IPS PWB (PL 18.3).
Return to Service Call Procedures.