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 10. Place ignition switch in OFF
Circuit Failure - Continued.
position, disconnect actuator
harness connector from
engine ECU, and disconnect
fuel inlet restriction sensor
from engine harness.
a. Measure resistance from a. If resistance is as specified,
actuator harness connector
repair or replace connectors
pin 27 to engine block
(WP 0113 00).
ground. Resistance should b. If engine harness requires
be greater than 100k Ohms.
replacement, notify
Sustainment Maintenance.
b. Measure resistance from a. If resistance is as specified,
actuator harness connector
repair or replace connectors
pin 28 to engine block
(WP 0113 00).
ground. Resistance should b. If engine harness requires
be greater than 100k Ohms.
replacement, notify
Sustainment Maintenance.
c. Measure resistance from a. If resistance is as specified,
actuator harness connector
repair or replace connectors
pin 29 to engine block
(WP 0113 00).
ground. Resistance should b. If engine harness requires
be greater than 100k Ohms.
replacement, notify
Sustainment Maintenance.
>100K Ohms
0024 00-14
