TM 5-3895-385-23-1
0185
Table 1. Left Console Lights Keypad Fault Troubleshooting Procedures -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
17. Main wiring harness has
Check main wiring harness W1 J2
1. If main wiring harness has
damage or loose pin.
for damage or loose pin (WP 0451,
damage or loose pin, repair or
Vol 3, Figure 2).
replace main wiring harness
(WP 0373, Vol 2).
2. If no damage is found, proceed
to next malfunction.
18. Main wiring harness has an
1. Measure for continuity (WP
1. If continuity is present, proceed
open circuit.
0443, Vol 3) between main
to next test.
wiring harness W1 J2 Pin 20 and
main wiring harness W1 J29 Pin
A (WP 0451, Vol 3, Figure 2).
2. If no continuity is present,
replace main wiring harness
(WP 0373, Vol 2).
2. Measure for continuity (WP
1. If continuity is present, proceed
0443, Vol 3) between main
to next test.
wiring harness W1 J2 Pin 21 and
main wiring harness W1 J29 Pin
B (WP 0451, Vol 3, Figure 2).
2. If no continuity is present,
replace main wiring harness
(WP 0373, Vol 2).
3. Measure for continuity (WP
1. If continuity is present, proceed
0443, Vol 3) between main
to next malfunction.
wiring harness W1 J2 Pin 22 and
main wiring harness W1 J29 Pin
C (WP 0451, Vol 3, Figure 2).
2. If no continuity is present,
replace main wiring harness
(WP 0373, Vol 2).
19. 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.
0185-10