SCR PURGE ACTIVE

Possible Causes

• •Purge operation performed while the unit is operating under a light load (0–30%)
• •Active SCR purge operation
• •Operating the unit in an area with poor ventilation
• •Operating the engine indoors without sufficient ventilation
• •Purge operation is performed while the unit is operating under a light load (0–30%)
• •SCR purge operations
• •Purge process
• •Emission reduction functions of the exhaust system
• •Automatic Purge operation is active
• •Forced Purge operation is active
• •Operating the engine indoors or in an area with poor ventilation
• •SCR purge process
• •SCR purge operation
• •Emission reduction functions of the exhaust system with urea SCR

Suggested Actions

1. 1No corrective action required (this should not be considered a problem)
2. 2No corrective action required (this should not be considered a failure)
3. 3Stop the unit immediately
4. 4Ventilate the area
5. 5Install exhaust/ventilation equipment if operating indoors
6. 6No action required; this should not be considered a problem
7. 7No action required; this should not be considered a failure
8. 8No action required; this is normal operation due to the emission reduction functions of the exhaust system
9. 9No action required (normal operation)
10. 10Should not be considered a problem
11. 11Should not be considered a failure
12. 12Stop the unit immediately and ventilate the area
13. 13Install exhaust/ventilation equipment and ensure that there is sufficient ventilation
14. 14Install exhaust/ventilation equipment
15. 15No action required (this should not be considered a problem)
16. 16No action required (this should not be considered a failure)
17. 17No action required (this is normal and should not be considered a problem)
18. 18No action required (this is temporary and should not be considered a failure)
19. 19No action required (this is normal compared to engines without urea SCR systems)

Related Multiquip Fault Codes