TM 5-3895-385-23-1
0077
Table 1. SPN#1347, FMI#4 ― Electronic Fuel Control Actuator Shorted Low -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3. Check inactive engine faults
1. If fault is displayed, turn keyless
screen for fault code
engine switch to OFF position
SPN#1347, FMI#4.
(TM 5-3895-385-10), and
replace fuel pump actuator (WP
0330, Vol 2).
2. If fault is not displayed, turn
keyless engine switch to OFF
position (TM 5-3895-385-10). No
fault present; restore equipment
to original condition.
5. Electronic fuel control actuator
1. Turn keyless engine switch to
diagnostic supply voltage and
the AUX position (TM 5-3895-
supply line error.
385-10), but do not start
engine.
2. Measure voltage between
1. If voltage is more than 3.0 Volts
electronic fuel control actuator
Direct Current (VDC), turn
SIGNAL pin (pin 1) and fuel
keyless engine switch to OFF
pump actuator RETURN (pin 2)
position (TM 5-3895-385-10),
pin at engine ECM wiring
and proceed to malfunction 9.
harness actuator connector
W25 C9 (WP 0443, Vol 3 and
WP 0448, Vol 3, Figure 31).
2. If voltage is less than 3.0 VDC,
turn keyless engine switch to
OFF position (TM 5-3895-385-
10), and proceed to next
malfunction.
6. ECM fault.
1. Disconnect engine ECM wiring
harness connector W25 C1
from engine ECM (WP 0451,
Vol 3, Figure 45).
2. Inspect engine ECM wiring
1. If damaged, replace the engine
harness connector W25 C1 and
ECM wiring harness (WP 0334,
connector pins for damage.
Vol 2).
2. If no damage is found, proceed
to next test.
3. Inspect engine ECM connector
1. If damaged, replace engine
and connector pins for damage.
ECM (WP 0332, Vol 2).
2. If no damage is found, proceed
to next malfunction.
0077-3
