TM 10-3930-675-24-1
ENGINE FUEL PRESSURE SENSORS AND CIRCUITS TROUBLESHOOTING - CONTINUED
0024 00
Table 3. Error Code 1581 - Fuel Inlet Restriction
Sensor Circuit Failure Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 1581 - Fuel Inlet Restriction Sensor 4. Disconnect actuator harness a. If voltage is as specified, repair
Circuit Failure - Continued.
connector from engine ECU.
or replace connectors (WP
Turn ignition switch to ON
0113 00).
position and measure voltage b. If engine harness requires
from engine ECU pin 29 to
replacement, notify
pin 27 at actuator port of
Sustainment Maintenance.
ECU. Voltage should be 4.75 c. If voltage is not as specified,
to 5.25V.
replace engine ECU (WP 0079
00).
4.75-5.25V
0024 00-11
