SPN Fault Codes Check all spnfmi code list above. SPN Code Look-up The FMI/SPN is used in conjunction with the SPN to provide specific information related to a diagnostic trouble code (DTC). The IMF may indicate that a problem has been detected with an electronic circuit or electronic comp...
FMI PID/SID PID/SID ID FLASH CODES FAULT DESCRIPTION 13 SID 242 2144 J1939 Cruise Control Accelerate Switch Signal from Source #1 is missing 19 SID 242 2144 J1939 Cruise Control Accelerate Switch Signal from Source #2 is erratic 13 SID 242 2144 J1939 Cruise Control Accelerate Switch Signal ...