TM 5-3895-385-23-1
0183
Table 1 Left Console Beacon Keypad Fault Troubleshooting Procedures -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
15. Main wiring harness has a short
1. Measure for continuity (WP
1. If continuity is present, replace
circuit.
0443, Vol 3) between main
main wiring harness (WP 0373,
wiring harness W1 J2 Pin 20 and
Vol 2).
all other pins on the main wiring
harness W1 J2 (WP 0451, Vol 3,
Figure 2).
2. If no continuity is present,
proceed to next test.
2. Measure for continuity (WP
1. If continuity is present, replace
0443, Vol 3) between main
main wiring harness (WP 0373,
wiring harness W1 J2 Pin 21 and
Vol 2).
all other pins on the main wiring
harness W1 J2 (WP 0451, Vol 3,
Figure 2).
2. If no continuity is present,
proceed to next test.
3. Measure for continuity (WP
1. If continuity is present, replace
0443, Vol 3) between main
main wiring harness (WP 0373,
wiring harness W1 J2 Pin 22 and
Vol 2).
all other pins on the main wiring
harness W1 J2 (WP 0451, Vol 3,
Figure 2).
2. If no continuity is present,
proceed to next malfunction.
16. Left pedestal wiring harness
1. Check left pedestal wiring
1. If left pedestal wiring harness
has damage or loose pin.
harness W12 J8 for damage or
has damage or loose pin, repair
loose pin (WP 0374, Vol 2).
or replace left pedestal wiring
harness (WP 0374, Vol 2).
2. If no damage is found, proceed
to next malfunction.
2. Check left pedestal wiring
1. If left pedestal wiring harness
harness W12 J3 for damage or
has damage or loose pin, repair
loose pin (WP 0374, Vol 2).
or replace left pedestal wiring
harness (WP 0374, Vol 2).
2. If no damage is found, proceed
to next malfunction.
0183-9
