3-319 IIT Video Driver Failure
Procedure
Switch the power off then on. The problem is corrected.
Y
N
Reinstall the software. If the problem continues, check the ESS PWB connectors. If the
check is OK, replace the ESS PWB (PL 13.1).
Return to Service Call Procedures.
Status Indicator RAPs
3-319 , 3-320
3-320 IIT-ESS Communication Failure 1
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
2-16
Prelaunch Training/Review
DC1632/2240