Section 43.1 SPN 596/FMI 13

Section 43.1
SPN 596/FMI 13

This fault is typically the J1939 Cruise Control Enable Switch signal from Source #1, #2, or #3 is missing.‪

Section 43.1.1
Missing Cruise Control Enable Switch Signal from Source #1, #2, or #3 Check

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, repair the CAN line faults.
    3. If only a “J1939 Error” fault is present, go to step 2 .
  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 MBE 4000 DDEC VI Troubleshooting Guide - 6SE568
Generated on 10-13-2008

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