09/03
2-24
DC 3535/2240/1632, WC M24
3-325, 3-326
Initial issue
Status Indicator RAPs
3-325 IIT-ESS Communication Failure 6
Controller received check code error (parity error in IISS).
Procedure
Switch the power off then on. The problem continues.
YN
Return to Service Call Procedures.
Reinstall the software. If the problem continues, check the IIT/IPS PWB connectors (P/J Loca-
tions, Figure 30). If the check is OK, replace the IIT/IPS PWB (PL 18.3).
3-326 IIT-ESS Communication Failure 7
Controller received check code error (framing error in IISS).
Procedure
Switch the power off then on. The problem continues.
YN
Return to Service Call Procedures.
Reinstall the software. If the problem continues, check the IIT/IPS PWB connectors (P/J Loca-
tions, Figure 30). If the check is OK, replace the IIT/IPS PWB (PL 18.3).