2020 Jeep Wrangler EcoDiesel
JScan displays a value called "Percentage of Soot Mass" during the DPF regeneration service procedure. Banks iDash also displays DPF SL (DPF Soot Load %).
I'm trying to identify the actual PCM data source behind that value:
- UDS / Mode 22 PID
- CAN ID / Header
- Parameter name
- Formula/scaling, if known
I am NOT looking for monitor recommendations (Banks iDash, ScanGauge, Edge CTS, etc.). I already have OBDLink CX+, OBDLink app, & Torque Pro.
I'm specifically trying to determine what parameter the PCM is exposing so I can recreate the soot load display in OBDLink/Torque Pro.
Has anyone identified the actual PID or captured it from CAN logs?
Thanks.
Posted Jun 3, 2026, 1:26 PM UTC
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