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 11. Place ignition switch in OFF
Circuit Failure - Continued.
position, disconnect actuator
harness connector and sensor
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
replace fuel inlet restriction
pin 27 to all other pins in
sensor (WP 0113 00).
actuator
connector. b. If resistance is not as specified,
Resistance should be greater
notify Sustainment
than 100k Ohms.
Maintenance to replace engine
harness.
b. Measure resistance from a. If resistance is as specified,
actuator harness connector
replace fuel inlet restriction
pin 27 to all other pins in
sensor (WP 0094 00).
sensor
connector. b. If resistance is not as specified,
Resistance should be greater
notify Sustainment
than 100k Ohms.
Maintenance to replace engine
harness.
c. Measure resistance from a. If resistance is as specified,
actuator harness connector
replace fuel inlet restriction
pin 28 to all other pins in
sensor (WP 0094 00).
actuator
connector. b. If resistance is not as specified,
Resistance should be greater
Notify Sustainment
than 100k Ohms.
Maintenance to replace engine
harness.
>100K Ohms
>100K Ohms
0024 00-15
