TM 5-3895-385-23-1
0189
Table 1. Right Console Horn Keypad Fault Troubleshooting Procedures -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. Measure for continuity (WP
1. If continuity is present, proceed
0443, Vol 3) between main
to next malfunction.
wiring harness W1 J32 Pin 8 and
main wiring harness W1 J4 Pin 3
(WP 0451, Vol 3, Figure 3 and
6).
2. If no continuity is present,
replace main wiring harness
(WP 0373, Vol 2).
4. Main wiring harness has a short
Measure for continuity (WP 0443,
1. If continuity is present, replace
circuit.
Vol 3) between main wiring harness
main wiring harness (WP 0373,
W1 J32 Pin 8 and all other pins on
Vol 2).
the main wiring harness W1 J32
(WP 0451, Vol 3, Figure 6).
2. If no continuity is present,
proceed to WP 0213.
5. 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 right console horn
properly in Plus One diagnostic
keypad and note reading in Plus
tool, turn keyless engine switch
One diagnostic tool (WP 0444,
to the OFF position (TM 5-3895-
Vol 3).
385-10), and replace propel
controller module (Electronic
Control Module (ECM)) (WP
0399, Vol 2).
2. If at least one key pressed is
indicated properly in Plus One
software and at least one key
pressed is not indicated
properly, turn keyless engine
switch to the OFF position (TM
5-3895-385-10), and replace
right console horn keypad (WP
0266).
0189-4