TM 9-2350-287-20-1
2-19. TROUBLESHOOTING CHART (continued).
h. LIGHTS (continued).
(17) PORTABLE INSTRUMENT PANEL LIGHTS FAIL
TO OPERATE. All other lights operate (continued).
CONTINUED FROM D
3. Place one lead of multimeter in harness
12260287 lead 40 and place other lead in
socket J of harness 12260287 portable in-
strument panel harness connector and check
for continuity.
Is continuity indicated?
Repair wire 40 or replace wire harness
12260287 (para 7-56). Verify problem IS
E. 1. Reconnect wire harness 12260298 to
harness 12260287.
2. Reconnect harness 12260287 wire 40 to
“Y” connector.
3. Disconnect harness 12330252 wire 40 at
“Y” connector.
4. Remove six screws and cover from driver’s
instrument panel.
5. Disconnect wire harness 12330252 from
lighting switch.
6. Place one lead of multimeter at harness
12330252 wire 40 and place other lead on
socket B of harness 12330252 lighting switch
connector.
7. Check for continuity.
Is continuity indicated?
Notify Direct Support maintenance.
F. 1. Reconnect harness 12330252 wire 40 to
“Y” connector.
2. Place multimeter red lead in socket F of
harness 12330252 lighting switch connector
and ground black lead.
Continued on next page
2-197
