TM 10-3930-675-24-1
ENGINE FUEL PRESSURE SENSORS AND CIRCUITS TROUBLESHOOTING - CONTINUED
0024 00
Table 1. Error Code 1254 - Fuel Shutoff Solenoid
Circuit Failure Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Failure - Continued.
from fuel shutoff solenoid.
Place ignition switch in ON
position.
Measure voltage from fuel If engine harness requires
shutoff
control
wire replacement, contact sustainment
connectors to engine block maintenance.
ground. Voltage should be
greater than 6V.
>6V
3. Place ignition switch in OFF
position and disconnect
actuator harness from engine
ECU.
a. Inspect engine ECU and Clean and repair connector(s) as
actuator harness connector required (WP 0113 00).
for dirty, corroded, bent,
broken, pushed back, and
extended pins.
b. Check engine ECU and
Remove dirt and moisture from
actuator harness connector
connector. Replace missing or
for dirt or moisture in or on
damaged connector seals (WP
connector and for missing or
0113 00).
damaged connector seals.
0024 00-2
