TM 5-3895-385-23-1
0205
Table 1. Speed 2 Coil Fault Troubleshooting Procedures -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3. Ensure Bituminous Material
Paving Machine (BMPM) two
speed control is in high gear (TM
5-3895-385-10).
4. Move joysticks on active control
pedestal forward (TM 5-3895-
385-10).
5. Measure voltage (WP 0443, Vol
1. If voltage reads a minimum of 22
3) between pin 1 and pin 2 on
Volts Direct Current (VDC), turn
W1 J6 (WP 0451, Vol 3, Figure
keyless engine switch to the
4).
OFF position (TM 5-3895-385-
10), and replace two speed
hydraulic solenoid (WP 0314,
Vol 2).
2. If voltage reads below 22 VDC,
turn keyless engine switch to the
OFF position (TM 5-3895-385-
10), and proceed to next
malfunction.
3. Output module (Electronic
1. Disconnect main wiring harness
Control Module (ECM)) has
W1 J39 from output module
damage or loose pin.
ECM (WP 0451, Vol 3, Figure 1).
2. Check output module ECM for
1. If output module ECM has
damage or loose pin.
damage or loose pin, replace
output module ECM (WP 0399,
Vol 2).
2. If no damage is found, proceed
to next malfunction.
4. Main wiring harness has an
1. Disconnect W1 J6 from wiring
open circuit.
harness (WP 0451, Vol 3, Figure
4).
2. Measure for continuity (WP
1. If continuity is present, proceed
0443, Vol 3) between main
to next test.
wiring harness W1 J39 Pin 12
and main wiring harness W1 J6
Pin 1 (WP 0451, Vol 3, Figure 1
and 4).
2. If no continuity is present,
replace main wiring harness
(WP 0373, Vol 2).
0205-2