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Maintenance and Repair
Troubleshooting Fault Codes
Aftertreatment Diesel Exhaust Fluid Consumption Excessive
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<blockquote data-quote="admin" data-source="post: 223" data-attributes="member: 1"><p><h2>These are required troubleshooting steps from Cummins</h2> <ol> <li data-xf-list-type="ol"> <h2>Check for Leaks in the exhaust system: Starting from your turbo, and back to the last joining connecting your SCR system</h2> </li> <li data-xf-list-type="ol"> <h2>Check Leaks in the aftertreatment diesel exhaust fluid dosing system. Also, look at the doser and see if it needs to be replaced.</h2> </li> <li data-xf-list-type="ol"> <h2>Run A Aftertreatment Diesel Exhaust Fluid Doser Pump Override test.</h2> <table style='width: 100%'><tr><td><p style="text-align: left">ECM Calibration Revision Release Date</p> </td><td><p style="text-align: center">Test Run Time (s)</p> </td><td><p style="text-align: center">Target DEF Volume (mL)</p> </td></tr><tr><td><p style="text-align: left">Before September 2015</p> </td><td><p style="text-align: center">360</p> </td><td><p style="text-align: center">100</p> </td></tr><tr><td><p style="text-align: left">September 2015 or Later</p> </td><td><p style="text-align: center">200</p> </td><td><p style="text-align: center">300</p> </td></tr></table> The test can be accessed through INSITE™ electronic service tool under ECM Diagnostic Tests. Follow the on-screen instructions to perform the test.</li> </ol></blockquote><p></p>
[QUOTE="admin, post: 223, member: 1"] [HEADING=1]These are required troubleshooting steps from Cummins[/HEADING] [LIST=1] [*][HEADING=1]Check for Leaks in the exhaust system: Starting from your turbo, and back to the last joining connecting your SCR system[/HEADING] [*][HEADING=1]Check Leaks in the aftertreatment diesel exhaust fluid dosing system. Also, look at the doser and see if it needs to be replaced.[/HEADING] [*][HEADING=1]Run A Aftertreatment Diesel Exhaust Fluid Doser Pump Override test.[/HEADING] [TABLE] [TR] [TD][LEFT]ECM Calibration Revision Release Date[/LEFT][/TD] [TD][CENTER]Test Run Time (s)[/CENTER][/TD] [TD][CENTER]Target DEF Volume (mL)[/CENTER][/TD] [/TR] [TR] [TD][LEFT]Before September 2015[/LEFT][/TD] [TD][CENTER]360[/CENTER][/TD] [TD][CENTER]100[/CENTER][/TD] [/TR] [TR] [TD][LEFT]September 2015 or Later[/LEFT][/TD] [TD][CENTER]200[/CENTER][/TD] [TD][CENTER]300[/CENTER][/TD] [/TR] [/TABLE] The test can be accessed through INSITE™ electronic service tool under ECM Diagnostic Tests. Follow the on-screen instructions to perform the test. [/LIST] [/QUOTE]
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Aftertreatment Diesel Exhaust Fluid Consumption Excessive
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