TM 9-2350-256-20-1
0066 00
CORRECTIVE ACTION Continued
11. Reconnect gage panel to bulkhead wiring harness to warning horn relay. Open air inlet doors. Discon-
nect bulkhead to engine bracket and rear fuel tank transmitter wiring harness from bulkhead disconnect.
Place red lead of multimeter in socket H of wire 509 and black lead to ground. Turn MASTER switch
on, start engine, set to idle, and check for voltage. Turn engine and MASTER switch OFF. If voltage
is present, go to step 12. If voltage is not present, repair/replace wire 509 of gage panel to bulkhead
wiring harness (see WP 0194 00 for dual voltage; 0195 00 for single voltage).
12. Reconnect gage panel to bulkhead wiring harness to bulkhead disconnect. Remove engine deck (see
WP 0336 00). Disconnect bulkhead to engine bracket and rear fuel tank transmitter wiring harness from
engine disconnect. Place a jumper wire from pin M to socket M. Place red lead of multimeter in socket
N of wire 509 and black lead to ground. Turn MASTER switch on, start engine, set to idle, and check
for voltage. Turn engine and MASTER switch OFF. If voltage is present, go to step 13. If voltage is
not present, repair/replace wire 509 of bulkhead to engine bracket and rear fuel tank transmitter wiring
harness (see WP 0222 00 for dual voltage; 0223 00 for single voltage).
0066 00-8
