TM 10-3930-675-20-1
0023 00-1
ENGINE FUEL PRESSURE SENSORS AND CIRCUITS TROUBLESHOOTING
0023 00
THIS WORK PACKAGE COVERS
Error Code 1255 - Fuel Shutoff Solenoid Supply Circuit
Failure
Error Code 1581 - Fuel Inlet Restriction Sensor Circuit
Failure
Error Code 1582 - Fuel Inlet Restriction Sensor Circuit
Failure
INITIAL SETUP
References
TM 10-3930-675-10
Tools and Special Tools
Cable, breakout (Item 44, WP 0204 00)
Cable, breakout (Item 45, WP 0204 00)
Test lead, female (Item 48, WP 0204 00)
Test lead, male (Item 51, WP 0204 00)
NOTE
•
Refer to WP 0004 00 for additional troubleshooting guidance, information, and illustrations
that locate critical components.
•
Refer also to illustrations at end of work package for component location.
Table 1. Error Code 1255 - Fuel Shutoff Solenoid Supply Circuit Failure Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 1255 - Fuel Shutoff Solenoid Supply
Circuit Failure
1. Place ignition switch to OFF
position
and
disconnect
actuator harness connector
from engine ECU.
a. Inspect harness connector
and engine ECU connector
for dirty, corroded, bent,
broken, pushed back, and
extended pins.
Clean and repair connector(s) as
required (WP 0111 00).
b. Check harness and engine
ECU for dirt or moisture in
or on connector and for
missing
or
damaged
connector seals.
Remove dirt and moisture from
connector. Replace missing or
damaged connector seals (WP
0111 00).
