15-376 X PIO Non-match Failure 1
Communication Failure.
Procedure
Switch the power off then on. The problem continues.
Y
N
Return to Service Call Procedures.
Check the connectors on the IIT/IPS PWB
is OK, replace the ESS PWB
(PL
13.1). If the problem continues, replace the IIT/IPS PWB
18.3).
Status Indicator RAPs
15-376, 15-377
(PL
18.3) and the ESS PWB
(PL
13.1). If the check
15-377 X PIO Non-match Failure 2
Communication Failure.
Procedure
Switch the power off then on. The problem continues.
Y
N
Return to Service Call Procedures.
Check the connectors on the IIT/IPS PWB
(PL
is OK, replace the ESS PWB
(PL
18.3).
02/03
2-300
(PL
18.3) and the ESS PWB
(PL
13.1). If the problem continues, replace the IIT/IPS PWB
13.1). If the check
(PL
Initial issue
DC 3535/2240/1632