TM 9-6115-729-24
0011
TROUBLESHOOTING FAILURES WITHOUT FAULT CODES - Continued
CORRECTIVE ACTION - Continued
STEP 4.
Prime the fuel system if any of the following have been performed.
b. Service on the low pressure fuel supply circuit.
c.
Replacement of unit (fuel) injectors (WP 0114).
STEP 5.
Purge air from the low pressure fuel supply circuit.
STEP 6.
Check the fuel pressure after the fuel filter while the engine is being cranked (WP
Delivery Problem.
b. If the fuel pressure is still low, check the following items.
(1) Fuel transfer pump (WP 0102).
(2) Fuel transfer pump coupling (WP 0102).
(3) Fuel pressure regulating valve (WP 0102).
STEP 7.
Perform Injector Solenoid Test and Cylinder Cutout Test (WP 0013, SYMPTOM
8).
STEP 8.
Verify the problem has been resolved.
MALFUNCTION
Insufficient Inlet Air.
CORRECTIVE ACTION
STEP 1.
On EMCP set ENGINE CONTROL switch to OFF/RESET. Set Battery
Disconnect Switch to OFF. Set DEAD CRANK SWITCH to OFF.
STEP 2.
Check air filters for dirty or clogged filters. Replace air filters (WP 0070).
STEP 3.
Check exhaust system for restrictions. Remove restrictions (WP 0068).
STEP 4.
Verify the problem has been resolved.
MALFUNCTION
Throttle Malfunction.
CORRECTIVE ACTION
STEP 1.
Go to Poor Acceleration or Response SYMPTOM 27 within this work package.
STEP 2.
If the problem is not resolved, perform Speed Control Test (WP 0013,
SYMPTOM 9).
STEP 3.
Verify the problem has been resolved.
0011-33
