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…
Category: DD15
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 628/FMI 14 SPN 628/FMI 14 indicates an XFLASH failure. Replace the CPC and reprogram with the latest software release.
SPN 629/FMI 2 There are multiple fault descriptions for SPN 629/FMI 2. The troubleshooting solution is the same for any and all fault descriptions: Replace…
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…