DD15 Troubleshooting – Section 100.1 SPN 2900/FMI 9

Section 100.1
SPN 2900/FMI 9

This fault is typically the J1939 ETC7 message is missing.‪

Check as follows:‪

  1. Check for multiple codes:
    1. If CPC SPN 168/FMI 0/14/18 (Battery Voltage) are present troubleshoot these first.
    2. If MCM SPN 625/FMI 9 is present, troubleshoot and repair the CAN line.
    3. If only a “J1939 Error” fault is present, go to the next step.
  2. Has the CPC been recently reprogrammed?
    1. If yes, check the proper configuration of the CPC.
    2. If no, connect ServiceLink to determine which modules are configured for the vehicle and their communication status. Once this is done, follow the appropriate module communication troubleshooting procedures for the affected module.


EPA07 DD15 Troubleshooting Guide - DDC-SVC-MAN-0029
Generated on 10-13-2008

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