SPN 609/FMI 14 This diagnostic condition is typically MCM incorrect or not programmed correctly.‪ Check as follows:‪ Check to ensure the MCM is correct for…

SPN 609/FMI 12 This diagnostic condition is typically MCM failed or programmed incorrectly.‪ Check as follows:‪ Using your diagnostic tool, reset the parameters on the…

SPN 615/FMI 9 This fault is typically the J1939 DM1 message from the transmission is missing.‪ Check as follows:‪ Check for multiple codes: If CPC…

SPN 615/FMI 14 The fault condition is typically related to an internal or external leakage of the high pressure fuel system. The MCM monitors the…

SPN 625/FMI 9 This fault is typically erratic data or the CAN propriety data link has failed between the MCM and the CPC.‪ Note: The following…

SPN 625/FMI 4 This fault is typically erratic data or the CAN propriety data link has failed between the MCM and the CPC.‪ Note: The following…

SPN 625/FMI 2 This fault is typically erratic data or the CAN propriety data link has failed between the MCM and the CPC.‪ Note: The following…

SPN 630/FMI 14 This fault code indicates a communication interruption between the CPC and MCM. It is caused by either of the following:‪ DDDL connecting…

SPN 636/FMI 3 The diagnostic condition is typically CKP Sensor has an open circuit.‪ Note: If the sensor is removed, be sure to check the sensor…

SPN 636/FMI 2 This fault indicates there is no match of camshaft and crankshaft signals.‪ Are there any other camshaft (SPN 723/FMI 3 or 4)…