3-333 IIT-ESS Communication Failure 14
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 IIT/IPS PWB connectors. If the
check is OK, replace the IIT/IPS PWB (PL 18.3).
Return to Service Call Procedures.
Prelaunch Training/Review
DC1632/2240
3-334 IIT-ESS Communication Failure 15
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 IIT/IPS PWB connectors. If the
check is OK, replace the IIT/IPS PWB (PL 18.3).
Return to Service Call Procedures.
6/02
2-23
Status Indicator RAPs
3-333, 3-334