Only the SPN numbers that are intended to be used on Caterpillar ® products are listed. c.) to waive the right to assert as a cost of winning prize, any and all costs.

Freightliner Century Class/ST 2006 w/CAT C-15: Engine Shuts Off while driving. The Society of Automotive Engineers (SAE) developed the J1939 standards and SPN code terms have been assigned for specific parameters (component or system circuits) that diagnostic trouble codes (DTC) are associated with. 15 - Data Valid But Above Normal Operating Range - Least Severe Level. A Powertrain Data Link Fault : X : 59 : Incorrect Engine Software : X : 61. The Suspect Parameter Number (SPN) is diagnostic fault code terminology found on some Caterpillar ® products using a J1939 CAN data link.