TM 5-3895-385-23-1
0184
Table 1. Left Console Horn Keypad Fault Troubleshooting Procedures -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
5. Measure for continuity (WP
1. If continuity is present, proceed
0443, Vol 3) from C16 J1 pin C
to next malfunction.
to C16 J2 pin C (WP 0451, Vol
3, Figure 50).
2. If no continuity is present,
replace damaged
communication cable (WP 0386,
Vol 2).
15.Communication cable C16 has
1. Measure for continuity (WP
1. If continuity is present, replace
short circuit.
0443, Vol 3) from C16 J1 pin A
damaged communication cable
to every other pin on C16 J1
(WP 0386, Vol 2).
(WP 0451, Vol 3, Figure 50).
2. If no continuity is present,
proceed to next test.
2. Measure for continuity (WP
1. If continuity is present, replace
0443, Vol 3) from C16 J1 pin B
damaged communication cable
to every other pin on C16 J1
(WP 0386, Vol 2).
(WP 0451, Vol 3, Figure 50).
2. If no continuity is present,
proceed to next test.
3. Measure for continuity (WP
1. If continuity is present, replace
0443, Vol 3) from C16 J1 pin C
damaged communication cable
to every other pin on C16 J1
(WP 0386, Vol 2).
(WP 0451, Vol 3, Figure 50).
2. If no continuity is present,
proceed to next malfunction.
16. Propel controller (ECM) has
1. Disconnect main wiring harness
damage or loose pin.
W1 J2 from propel controller
module ECM (WP 0451, Vol 3,
Figure 2).
2. Check propel controller module
1. If propel controller module ECM
ECM for damage or loose pin.
has damage or loose pin,
replace propel controller module
ECM (WP 0399, Vol 2).
2. If no damage is found, proceed
to next malfunction.
0184-9
