Product Manual B

6. Troubleshooting5-2019

• Ignition

• Wire connections

Diagnosis and Repair:

1. Reduce the number of connected loads especially loads that require higher

starting current, such as air conditioners.

2. Have the unit serviced by an authorized Cummins dealer.

Code 19 - Governor Actuator Shutdown

Possible Causes:

• Governor actuator

• Wire connections

Corrective Action:

1. Have the unit serviced by an authorized Cummins dealer.

Code 22 - Governor Actuator Overload

Possible Causes:

• Air fuel mixture

• Fuel supply

• Exhaust system

• Generator set loads

• Governor actuator

• Ignition system

• Wire connections

Corrective Actions:

1. Reduce the number of connected loads especially loads that require higher

starting current such as air conditioners.

2. Check and service air filter as necessary.

3. Have the unit serviced by an authorized Cummins dealer.

Code 27 - Voltage Sense Lost

Possible Causes:

• Alternator windings

• Generator set loads

• Ignition

• Wire connections

Corrective Action:

1. Have the unit serviced by an authorized Cummins dealer.