TM 10-5410-228-24
2.
NO READINGS ON INVERTER MISSION PROFILE (MOBILE/STATIC) INDICATOR AND LMS
LIGHTS ON.
Turn ECV off.
Set POWER MODE selector switch to INT.
Set ESS MODE selector switch to OFF.
Tag power panel and cab area.
Remove rack guard from right side of control
panel.
Disconnect connector of cable assembly
1A4W11 from J11 on rear of control panel.
Turn ECV on.
Measure 24 Vdc between pins A and B of
connector J11.
Do a continuity check of electrical wiring
No
from A4J11 to A4J9 refer to Appendix F,
24 Vdc present?
Fig. F-9, sheet 1.
Repair wiring as required.
Yes
Turn ECV off.
Disconnect cable assembly
1A4W11 connector P2 from
inverter J1.
Do a continuity check of cable
assembly pins A to A, B to B.
No
Repair or replace cable
Does continuity exist?
(see para 2.13.27).
Yes
J1
J4
J7
J11
Replace inverter
J5
J8
J2
J10
(see para 2.13.21).
J14
J9
J6
J3
Connector Layout
