TM 10-5410-228-24
2.8
UNIT LEVEL TROUBLESHOOTING PROCEDURES Continued.
5.
NO AIR FLOW WHEN MISSION PROFILE SWITCH IS SET FOR STATIC MODE `STATIC'
INDICATOR OFF AND ESS MODE SWITCH ON VENT, COOL, OR HEAT, INTERNAL
MODE Continued.
4
Does
Check for continuity between
Yes
continuity
pin to pin on connector J1 of
exist?
cable assembly 1A4A1W1
pins c, B, H, L, M, & X.
No
Does
Yes
Replace cable
continuity
assembly 1A4A1W1.
exist?
No
Remove cable assembly 1A4W6
connector P2 from J2.
Test for continuity pins c, B, H,
L, M, & X per Fig. 3-5, sheet 4 &
Fig. F-16, sheet 5.
Does
No
Yes
Check for continuity
continuity
between pin to pin on
exist?
connector P2 of cable
assembly 1A4W6.
Does
Notify direct support to
Yes
continuity
repair cable assembly
exist?
1A4W6.
No
Check continuity of electrical wiring
associated with A4DS12, A4K16, A4K17,
A4S11, & A4S12, per Appendix F, Fig. F-9,
sheet 4 & 6, & F-16 sheet 5 & 6.
2-28
