TM 5-3895-385-23-1
FIELD MAINTENANCE
BITUMINOUS MATERIAL PAVING MACHINE (BMPM)
SPN#1347, FMI#3 ― HIGH VOLTAGE OR OPEN CIRCUIT AT FUEL PUMP ACTUATOR
INITIAL SETUP:
Test Equipment
References -- Continued
Multimeter (WP 0440, Vol 3, Item 37)
WP 0357, Vol 2
Personnel Required
WP 0443, Vol 3
91L
WP 0448, Vol 3
References
WP 0451, Vol 3
WP 0277, Vol 2
Equipment Conditions
WP 0330, Vol 2
Engine off (TM 5-3895-385-10)
WP 0332, Vol 2
Engine hood assembly removed (WP 0433, Vol 2)
WP 0334, Vol 2
TROUBLESHOOTING PROCEDURE
CAUTION
All active fault codes must be investigated prior to replacing the Electronic Control Module (ECM).
Failure to comply may cause damage to equipment.
Table 1. SPN#1347, FMI#3 ― High Voltage or Open Circuit At Fuel Pump Actuator.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. Fuel pump actuator or circuit
1. Disconnect engine ECM wiring
failure.
harness connector W25 C9
from fuel pump actuator (WP
0451, Vol 3, Figure 46).
2. Inspect engine ECM wiring
1. If damaged, replace engine
harness connector W25 C9 for
ECM wiring harness (WP 0334,
damage.
Vol 2).
2. If no damage found, proceed to
next test.
3. Inspect fuel pump actuator and
1. If damaged, replace fuel pump
connector pins for damage.
actuator (WP 0330, Vol 2).
2. If no damage found, proceed to
next malfunction.
