TM 5-3895-385-23-1
0186
Table 1. Left Screed Aug/Conv Keypad Fault Troubleshooting Procedures -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
0443, Vol 3) across screed
to next test.
keypads fuse (WP 0447, Vol 3,
Figure 1).
2. If no continuity is present,
replace screed keypads fuse
(WP 0277, Vol 2).
3. Disconnect left side lower
controls wiring harness W14 J2
from aug/conv keypad (WP
0451, Vol 3, Figure 33).
4. Turn keyless engine switch to
the AUX position (TM 5-3895-
385-10), but do not start engine.
5. Measure voltage (WP 0443, Vol
1. If voltage reads a minimum of 10
3) from W14 J2 Pin 2 to W14 J2
Volts Direct Current (VDC),
Pin 3 (WP 0451, Vol 3, Figure
proceed to next test.
33).
2. If voltage reads below 10 VDC,
proceed to next malfunction.
6. Measure voltage (WP 0443, Vol
1. If voltage reads a minimum of 10
3) from W14 J2 Pin 2 to W14 J2
VDC, turn keyless engine switch
Pin 6 (WP 0451, Vol 3, Figure
to the OFF position (TM 5-3895-
33).
385-10), and proceed to
malfunction 4.
2. If voltage reads below 10 VDC,
turn keyless engine switch to
the OFF position (TM 5-3895-
385-10), and proceed to next
test.
7. Disconnect screed wiring
harness W6 J1 from left side
lower controls wiring harness
W14 J5 (WP 0451, Vol 3,
Figures 20 and 33).
8. Turn keyless engine switch to
the AUX position (TM 5-3895-
385-10), but do not start engine.
0186-3