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Maintenance and Repair
Troubleshooting Fault Codes
Fault Code: 4151 SPN: 5742 FMI: 9/9 - Bad J1939 data link
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<blockquote data-quote="admin" data-source="post: 235" data-attributes="member: 1"><p><h3>[ATTACH=full]44[/ATTACH]</h3><h3>Fault Code Overview</h3> <table style='width: 100%'><tr><th>Codes</th><th>Reason for code</th><th>Effect of code</th></tr><tr><td>Fault Code: 4151<br /> PID(P):<br /> SPN: 5742<br /> FMI: 9/9<br /> Lamp: Amber<br /> SRT:</td><td>No communications on the J1939 data link between the ECM and the after-treatment diesel particulate filter temperature sensor module.</td><td>Possible reduced engine performance.</td></tr></table><p></p><p>Possible causes of this fault code include:</p><p></p><ol> <li data-xf-list-type="ol">Low battery voltage supply</li> <li data-xf-list-type="ol">Incorrect terminating resistance of the SAE J1939 datalink circuit</li> <li data-xf-list-type="ol">Incorrect battery voltage setting in the recommended Cummins electronic service tool or equivalent.</li> <li data-xf-list-type="ol">Incorrect sensor for the application (12 VDC versus 24 VDC)</li> </ol></blockquote><p></p>
[QUOTE="admin, post: 235, member: 1"] [HEADING=2][ATTACH type="full" alt="Wiring Harness.PNG"]44[/ATTACH][/HEADING] [HEADING=2]Fault Code Overview[/HEADING] [TABLE] [TR] [TH]Codes[/TH] [TH]Reason for code[/TH] [TH]Effect of code[/TH] [/TR] [TR] [TD]Fault Code: 4151 PID(P): SPN: 5742 FMI: 9/9 Lamp: Amber SRT:[/TD] [TD]No communications on the J1939 data link between the ECM and the after-treatment diesel particulate filter temperature sensor module.[/TD] [TD]Possible reduced engine performance.[/TD] [/TR] [/TABLE] Possible causes of this fault code include: [LIST=1] [*]Low battery voltage supply [*]Incorrect terminating resistance of the SAE J1939 datalink circuit [*]Incorrect battery voltage setting in the recommended Cummins electronic service tool or equivalent. [*]Incorrect sensor for the application (12 VDC versus 24 VDC) [/LIST] [/QUOTE]
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Maintenance and Repair
Troubleshooting Fault Codes
Fault Code: 4151 SPN: 5742 FMI: 9/9 - Bad J1939 data link
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