MACK AND VOLVO EPA 13 TO GHG17 DEF DOSING VALVE TEST BY JPRO
MACK and Volvo Diesel Exhaust Fluid (DEF) Dosing Valve Test checks to ensure the dosing system is operating properly. It can also be used after a dosing valve replacement to exit inducement mode and clear any related Diagnostic Troubleshooting Codes (DTC).
1. Download Software
2. Start the Process
4. To remove parameters from the Selected list, highlight the parameter in the list and press the < Remove <button. The parameter will be returned to the Available list.
5. When you are done selecting parameters, then press the OK button, otherwise press the Cancel button to return to the test selection dialog.
8.Follow instructions concerning removing the DEF Dosing Valve.
9. Click the Next button to continue.
10. Ensure all preconditions are met and select the specific DEF Dosing Valve test to perform.
11. Click the Start button to begin the test, which can take several minutes to complete.
12. The dialog displays examples of correct and problem spray patterns that can be detected by observing the valve as it dispenses DEF into the collection container.
13. When the test is completed, results information is displayed, including steps to take depending on how much DEF was dispensed.
NOTE: If the test needs to be performed again, click the Test Selection button to return to the selection screen.
14. Once done, following instructions to ensure sufficient post ventilation of the dosing system and click the Exit button to return to the bi-directional test selection dialog.