CUMMINS N14 - Engine Shuts Off Unexpectedly or Dies During Deceleration

Engine Shuts Off Unexpectedly or Dies During Deceleration
Cause Corrections
----------
• Electronic Fault Codes Active
• High Counts of Inactive Fault Codes
• Electric Power to ECM Interrupted
• CELECT™ Idle Shutdown Feature Activated
OK
f
Refer to N14 CELECT™ System Trouble-
shooting and Repair Manual, Bulletin No.
3810469.
----------
If Engine Will Not Restart
OK
f
Refer to ‘‘Engine Will Not Start,’’
symptom driven fault tree.
----------
Fuel Inlet Restriction or Air in the Fuel
OK
f
Check fuel tanks, fuel filter, fuel lines,
connections, and fuel cooling plate.
----------
Low Battery Voltage
OK
f
Check battery power supply circuits.
Refer to Procedures 6-01 and 6-02.
----------
Fuel Shutoff Solenoid Voltage Low,
Fuel Shutoff Valve Closed
OK
f
Check fuel shutoff solenoid valve
circuit. Refer to Procedure 5-04.
----------
OEM Engine Accessory Protection
System Malfunctioning
OK
f
Isolate the OEM protection system. Follow
the manufacturer’s instructions to check
for malfunction.
----------
Fuel Pump Malfunctioning
OK
f
Check fuel pump calibration and replace as
necessary. Refer to the PT Fuel Pump
Rebuild and Calibration Manual, Bulletin No.
3379084.
----------
Electrical or Mechanical Engine Brake
Operation
OK
f
Check engine brake operation. Repair/adjust
if necessary. Refer to the C-Brake Trouble-
shooting and Repair Manual, Bulletin No.
3810473.
(Continued)
SectionT-Troubleshooting Troubleshooting Symptoms Charts
N14 Page T-59