Product Manual B
Table Of Contents
- Table of Contents
- 1. IMPORTANT SAFETY INSTRUCTIONS
- 1.1 Warning, Caution, and Note Styles Used in This Manual
- 1.2 General Information
- 1.3 Generator Set Safety Code
- 1.4 Moving Parts Can Cause Severe Personal Injury or Death
- 1.5 Electrical Shocks and Arc Flashes Can Cause Severe Personal Injury or Death
- 1.6 Fuel and Fumes Are Flammable
- 1.7 Batteries Can Explode
- 1.8 Exhaust Gases Are Deadly
- 1.9 The Hazards of Carbon Monoxide
- 1.10 Earth Ground Connection
- 2. Introduction
- 3. Control System
- 4. Operation
- 5. Maintenance
- 6. Troubleshooting

6. Troubleshooting 7-2018
92 A045R242 (Issue 12)Copyright © 2018 Cummins Inc.
• The battery charge condition is satisfactory and the connections are secure
• The generator set electrics and alternator connections are secure
• The panel connections are secure
• The protection circuits have been reset
• Blown fuses have been replaced
• Tripped contactors or circuit breakers have been reset
6.4 Fault/Status Codes - PowerCommand 1.1
Fault Code Introduction
Fault code information, together with warning and shutdown information, is provided
in this section to assist in locating and identifying the possible causes of faults in the
generator set system.
Refer also to the engine-specific operator manual, if it exists. The engine operator
manual contains additional information regarding the running and care of the
generator set as well as specific equipment instructions that may differ from the
standard generator set.
For any fault codes that occur but are not listed, contact your Cummins service
representative.
Fault/Status Codes Warnings
WARNING
Electrical Generating Equipment
Incorrect installation or servicing can result in severe personal injury or
death.
Make sure that only suitably trained and experienced service personnel with
knowledge of fuels, electricity, and machinery hazards perform electrical
and/or mechanical service.
WARNING
Automated Machinery
Accidental or remote starting of the generator set can cause severe personal
injury or death.
Prevent accidental starting by disconnecting the starting battery cables,
negative (–) cable first.
Code 143 - Engine Oil Pressure Low (Warning)
Logic: Engine oil pressure is below the low oil pressure shutdown threshold.
Possible Cause:
1. Low lubricating oil level