TM 5-3895-385-23-1
0179
Table 1. Reverse Alarm Fault Troubleshooting Procedures -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3. Attempt to drive Bituminous
Material Paving Machine
(BMPM) in reverse using
joysticks (TM 5-3895-385-10).
4. Measure voltage (WP 0443, Vol
1. If voltage reads minimum of 22
3) from known good ground to
Volts Direct Current (VDC),
back up alarm connector W1 J46
replace back up alarm (WP
(WP 0451, Vol 3, Figure 14).
0371, Vol 2).
2. If voltage reads below 22 VDC
VDC, turn keyless engine switch
to the OFF position (TM 5-3895-
385-10, and proceed to next
malfunction.
3. Propel controller (Electronic
1. Disconnect main wiring harness
Control Module (ECM)) has
W1 J2 from propel controller
damage or loose pin.
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 0373, Vol 2).
2. If no damage is found, proceed
to next malfunction.
4. Main wiring harness has an
Measure for continuity (WP 0443,
1. If continuity is present, proceed
open circuit.
Vol 3) between main wiring harness
to next malfunction.
W1 J2 Pin 41 (WP 0373, Vol 2) and
back up alarm connector W1 J46
(WP 0451, Vol 3, Figure 2 and 14).
2. If no continuity is present,
replace main wiring harness
(WP 0373, Vol 2).
5. Main wiring harness has a short
Measure continuity (WP 0443, Vol
1. If continuity is present, replace
circuit.
3) between main wiring harness W1
main wiring harness (WP 0373,
J2 Pin 41 and all other pins on the
Vol 2).
main wiring harness W1 J2 (WP
0451, Vol 3, Figure 2).
2. If no continuity is present replace
back up alarm (WP 0371, Vol 2).
0179-2
