B5.9G, B5.9LPG, B Gas Plus, B LPG Plus – Engine Power Output High

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. If fault codes are active, contact a Cummins Authorized Repair Facility.


Voltage to gas mass flow sensor is too low, is interrupted, or is open

Check voltage at OEM connector. Refer to the OEM service manual.

Contact a Cummins Authorized Repair Facility

Last Modified:  16-Feb-2005