The purpose of the DPF System Reset test is to perform reset on system values based on the components replaced or cleaned.
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Aftertreatment Hydrocarbon Doser (AHD) Adaptive Factor Reset
After cleaning or replacing the AHD, the hydrocarbon dosing control valve adapter factor should be reset.
Ash and Soot Level Reset
After cleaning or replacing the diesel particulate filter, the soot ratio value must be reset.
DPF System Reset is supported on:
✓ Mack and Volvo EPA 07 to GHG17 engines.
1 Select DPF System Reset and press Enter or click the Start button.
2 The DPF System Reset dialog will be displayed.
3 Select the appropriate Test Selection from the selection box. Selection options include: ‘AHD Adaptive Factor Reset’ or ‘Ash and Soot Level Reset’.
4 Ensure all preconditions are met and select the Reset button to initiate the reset operation. Follow the instructions given on the dialog.
5 Reset operation will be executed. If the reset completed successfully then a status message will be displayed at the bottom of the window.
6 Repeat for the other Test Selection option if appropriate. Otherwise, select Exit to return to the Test Selection window.
More topics about JPRO Diagnostic,please refer to:JPRO Diagnostics Guide