TM 5-3895-385-23-1
0184
Table 1. Left Console Horn Keypad Fault Troubleshooting Procedures -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
4. 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 J31 Pin 8 and
Vol 2).
all other pins on the main wiring
harness (WP 0451, Vol 3, Figure
6).
2. If no continuity is present,
proceed to WP 0114.
5. Fuse blown.
10.Check fault screen for LEFT
1. If fault is found, turn keyless
CONSOLE BEACON KEYPAD
engine switch to the OFF
fault.
position (TM 5-3895-385-10),
and proceed to next test.
2. If no fault is found, proceed to
next malfunction.
11.Measure for continuity (WP
1. If continuity is present, proceed
0443, Vol 3) across left keypads
to next malfunction.
fuse (WP 0277, Vol 2).
2. If no continuity is present,
replace left keypads fuse (WP
0277, Vol 2).
6. Keypad malfunction.
1. Attach Plus One diagnostic tool
to Bituminous Material Paving
Machine (BMPM) (WP 0444, Vol
3).
2. Turn keyless engine switch to
the AUX position (TM 5-3895-
385-10), but do not start engine.
3. Press and hold for 2 seconds
1. If each key pressed is indicated
each key on left console horn
properly in Plus One software,
keypad and note reading in Plus
turn keyless engine switch to
One software (WP 0444, Vol 3).
the OFF position (TM 5-3895-
385-10), and replace propel
controller module Electronic
Control Module (ECM) (WP
0399, Vol 2).
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