![]() Low oil pressure generally causes a warning condition instead of a full shutdown. Cummins Generator Fault Code 143 – Low Oil Pressure Warning Refer to the Cummins Service Manual and related literature for additional information and methods. Some troubleshooting and Repairs require additional knowledge or specialized software and connections. The Cummins Service Manual is a good resource for troubleshooting and repair of the less common fault codes the homeowner may find on their display. Most are within the capability of a knowledgeable DIY homeowner. These are the most commonly searched Fault Codes and the methods used to troubleshoot the problem. Air intakes blocked with debris, litter, or ice/snow can make starting hard, reduce efficiency, or cause a failed start.Ĭummins Power 22kW to 40kW Quiet Connect Liquid Cooled Generators Cummins Power Command HMI211 Fault Codes and Troubleshooting Replace dirty a dirty filter with a clean filter. Fill the tank.ĭirty air filters reduce the amount of air available to the engine. An empty or near empty propane tank is an obvious but sometimes overlooked problem with the same results. On a gas line, the valve lever should be parallel to the pipe and not at a right angle. Below 12 volts it no longer holds a charge and should be replaced. ![]() If it’s low than 12.4 volts, the battery could be failing. Battery testers have more functions than a regular multimeter, but the multimeter can point you in the right direction.Ī fully charged battery should have at least 12.6 Volts. Check the battery with a battery tester or multimeter. Also check the fuses and replace as necessary. Loose cable connections can prevent a good charge. A loose battery cable makes a poor connection and reduces the battery power available to the starter and controls. Possible causes include a failing or failed battery, problems with the fuel system, or a blocked / partially blocked air intake.Ĭheck the battery connections. Most fault codes are generated by the Cummins PCC 1302 Controller or by the Engine Control Module (ECM.)Ĭummins Power Command HMI 211 Engine Won’t Start or Difficult to StartĪ difficult to start engine often indicates a problem that gradually gets worse over time. When the generator experiences a fault, the displayed error code provides insight to the problem for troubleshooting or relaying information to the service dealer. Some fault codes are warnings, others cause the generator to shutdown or prevent it from starting. PCC 1302 Fault Code-The Cummins HMI211 connects to the generator PCC 1302 control board and displays fault codes. The Controller is compatible with Cummins Quiet Connect Series generators. The Human Machine Interface (HMI211) with the multi-line LCD display and tactile function keys mounts inside the home or building up to 4000 feet (3/4 Mile) from the generator set. The Cummins Power Command HMI211 Remote Generator Controller is a remote generator control panel with similar functionality as the standard generator mounted HMI211 controller. Cummins Power Command HMI-211 Remote Generator Panel
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