Symptom Tree t044
| Cause | Correction |
|---|
|
Electronic fault codes active or high counts of inactive fault codes |
Refer to Section TF in the Troubleshooting and Repair Manual, CELECT™ Plus systems, Bulletin 3666130, or Section TF in the Troubleshooting and Repair Manual, CELECT™ Systems, Bulletin 3666084. |
 |
|
Fuel level is low in the tank |
Fill the supply tank. Refer to the OEM service manual. |
|
|
Starting motor rotation is not correct |
Check the direction of crankshaft rotation. Replace the starting motor if necessary. Refer to Procedure 013-020. |
|
|
Fuel shutoff valve(s) closed (electronically controlled injection) |
Check the fuel shutoff valve and circuit. Refer to Procedures Procedures 019-049 and 019-050 in the Troubleshooting and Repair Manual, CELECT™ Plus Systems, Bulletin 3666130, or the Troubleshooting and Repair Manual, CELECT™ Systems, Bulletin 3666084. |
|
|
Fuel shutoff valve(s) closed (mechanical fuel system) |
Use the manual opening knob. Check the shutoff valve and the electrical circuit. Refer to Procedure 005-043. Replace the shutoff valve if necessary. |
|
|
Auxiliary shutdown device (Skinner valve) is closed. External governor is malfunctioning or not installed correctly |
Repair or replace the shutdown device or external governor. |
|
|
Battery voltage supply to the electronic control module (ECM) has been lost |
Check the battery connections. Check the fuses and the unswitched battery supply circuit. Refer to Procedures 019-198 and 019-087 in the Troubleshooting and Repair Manual, CELECT™ Plus Systems, Bulletin 3666130, or the Troubleshooting and Repair Manual, CELECT™ Systems, Bulletin 3666084. |
|
|
Fuel filter or fuel suction line is restricted |
Replace the fuel filter. Refer to Procedure 006-015. Check the fuel suction line for restriction Procedure 006-015. |
|
|
Fuel connections on the low-pressure side of the pump are loose |
Tighten all fuel fittings and connections between the fuel tanks and the fuel pump. |
|
|
Fuel drain line restriction |
Check or replace the fuel lines, check valves, or tank vents as needed. Refer to Procedure 006-012. |
|
|
Fuel suction standpipe in the fuel tank is broken |
Check and repair the standpipe, if necessary. Refer to the OEM service manual. |
|
|
In-line check valve(s) are installed backwards or have incorrect part number |
Inspect the check valve(s) for correct installation and part number. |
|
|
Fuse(s) malfunctioning |
Replace the fuse(s) in the OEM interface harness. Refer to Procedure 019-198 in the Troubleshooting and Repair Manual, CELECT™ Plus Systems, Bulletin 3666130. |
|
|
PT fuel pump air actuated RSG piston o-ring seal is leaking |
Check the air actuated RSG piston o-ring seal. Refer to PT Fuel Pump Rebuild and Calibration Manual, Bulletin 3379084. When the seal leaks, the RSG air pressure pumps fuel from the pump into the supply line. |
|
|
Injector is malfunctioning (CELECT™ and CELECT™ Plus) |
Perform the automated cylinder performance test. Replace injectors as necessary. Refer to Procedure 006-026. |
