TM 9-2350-287-20-1
2-19. TROUBLESHOOTING CHART (continued).
B.
1. Disconnect harness 12352354 connector P1
from engine AFES T/A panel, and disconnect
connector P2 from valve actuator of engine fire
extinguisher cylinder bottle no. 1.
Pin F (788E)
Pin A (GND)
Pin G (789E)
Pin B (10)
Pin H (798E)
Pin C (792)
Repair or replace wire harness 12352354
(para 7-78). Verify problem is solved.
C. 1. Connect harness 12352354 to engine T/A
panel.
2. Place red probe of multimeter on pin A and
black probe on pin B of engine fire extinquister
no. 1 connector.
3. Check for continuity.
4. Place red probe of multimeter on pin B and
black probe on pin C of engine extinguisher
no. 1 connector.
5. Check for continuity.
Replace engine AFES T/A panel (para
Replace engine fire extinguisher cylinder bottle
no. 1 (para 21-4). Verify problem is solved.
END OF TASK
2-332
21-13). Verify problem is solved.