Low Temperature Regeneration History
Note: This procedure is only applicable to engines
that have a DPF in the aftertreatment system.
Connect to the electronic service tool.
Select the Engine ECM.
Select the Information tab.
Select History.
Select Low Temperature Regeneration History.
The ECM logs timestamp and engine data at the start
and end of a low temperature regeneration. Data can
be viewed via the electronic service tool to analyze
the process when low temperature regeneration
occurs.
Snapshots
Snapshots are only available for fuel system faults.
Other faults will not trigger a snapshot.
Snapshots provide data in the electronic service tool
for approximately 9.5 seconds before and 3.5
seconds after the time a diagnostic trouble code was
recorded.
1. Select the “Information” tab. Select the “Snapshot”
tab and then select the “Viewer” tab.
UENR4469-36 463
Service
Copyright of Perkins Engine Company Limited. NOT FOR REPRINTING OR RESALE
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