B5.9G, B5.9LPG, B Gas Plus, B LPG Plus – Engine Starts But Will Not Keep Running

Symptom Tree  

Electronic fault codes are active

For instructions on how to read active fault codes, refer to Procedure 101-007 (Electronic Controlled Fuel System) in Section 1 and a Cummins Authorized Repair Facility. If fault codes are active, contact a Cummins Authorized Repair Facility.

 

Fuel level is low in the tank

Fill the supply tank. Refer to the OEM service manual.

 

Keyswitch circuit is malfunctioning

Check the vehicle, equipment, or vessel keyswitch circuit. Refer to the OEM service manual.

 

Battery voltage supply to the electronic control module (ECM) is low, interrupted, or open

Check the battery connections, the fuses, and the unswitched battery supply circuit. Refer to the OEM service manual.

 

Idle shutdown or PTO shutdown features are activated

Check the time limit on idle and PTO shutdowns with an electronic service tool. Refer to a Cummins Authorized Repair Facility.

 

Accessory load is excessive for the idle speed setting

Reduce the accessory load or increase the engine idle speed. Refer to the OEM service manual.

 
Contact a Cummins Authorized Repair Facility

Last Modified:  16-Feb-2005