TM 5-3895-385-23-1
0183
Table 1 Left Console Beacon Keypad Fault Troubleshooting Procedures -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
17. Left pedestal wiring harness
1. Measure for continuity (WP
1. If continuity is present, proceed
has an open circuit.
0443, Vol 3) between left
to next test.
pedestal wiring harness W12 J3
Pin 4 and left pedestal wiring
harness W12 J8 Pin A (WP
0451, Vol 3, Figure 31).
2. If no continuity is present,
replace left pedestal wiring
harness (WP 0374, Vol 2).
2. Measure for continuity (WP
1. If continuity is present, proceed
0443, Vol 3) between left
to next test.
pedestal wiring harness W12 J3
Pin 5 and left pedestal wiring
harness W12 J8 Pin B (WP
0451, Vol 3, Figure 31).
2. If no continuity is present,
replace left pedestal wiring
harness (WP 0374, Vol 2).
3. Measure for continuity (WP
1. If continuity is present, proceed
0443, Vol 3) between left
to next malfunction.
pedestal wiring harness W12 J3
Pin 1 and left pedestal wiring
harness W12 J8 Pin C (WP
0451, Vol 3, Figure 31).
2. If no continuity is present,
replace left pedestal wiring
harness (WP 0374, Vol 2).
18. Left pedestal wiring harness
1. Measure for continuity (WP
1. If continuity is present, replace
has a short circuit.
0443, Vol 3) between left
left pedestal wiring harness (WP
pedestal wiring harness W12 J3
0374, Vol 2).
Pin 4 (WP 0374, Vol 2) and all
other pins on the left pedestal
wiring harness W12 J3 (WP
0451, Vol 3, Figure 31).
2. If no continuity is present,
proceed to next test.
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