This guide explains how to use JPRO Diagnostic Software to run the Performance Check – Low Temp ATD test for Detroit Diesel engines.
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Supported Engines
The Low Temp ATD Performance Check is compatible with:
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Detroit Diesel EPA 10 to EPA 13
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Engines: DD13, DD15, DD16
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Detroit Diesel GHG17 and newer
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With Engine Software Versions:
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App_040B, App_040D, App_0411, App_2108, App_2104, App_2109, App_040E, App_2105, App_0410, App_2107
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And MCM Software Versions:
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mcm_0x06DB, mcm_0x06DE, mcm_0x06F2, mcm_0x06F6, mcm_0x06ED, mcm_0x06EF
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Purpose of the Test
The Performance Check – Low Temp ATD test:
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Disables hydrocarbon dosing
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Raises exhaust temperature
This is done without initiating a parked regeneration
It is mainly used to diagnose issues related to:
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Aftertreatment temperature sensors
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NOx sensor drift
Step-by-Step Instructions
1 Select the Performance Check Low Temp ATD and press Enter or select the Start button.
2 If not previously shown, the Aftertreatment Instructions are automatically displayed to provide aid in diagnosing issues with aftertreatment systems. When read, select the Close button on the window.
3 The Performance Check Low Temp ATD dialog will be displayed.
4 Select the More Information button to view information concerning the Diesel Exhaust Fluid Metering Unit location.
NOTE: The Diesel Exhaust Fluid Metering Unit must be manually disconnected to run the Performance Check Low Temp ATD test.
5 Select the Data tab to view data related to the aftertreatment system as well as a graph of temperature values.
6 To begin the test, press the Start Test button. The lamp to the left of the Start Test button will change from “Not Running” to “Running” and highlight as well. The button will change to Stop.
7 The test will stop after 30 minutes. To end the test earlier, press the Stop Test button. 8. To leave this dialog, select the Exit button.