DPF problems
Check soot loading, differential pressure, exhaust temperatures, regeneration history, sensor plausibility and the engine faults that may have caused the blockage.
View DPF diagnosticsWarning lights and limp mode are symptoms, not a diagnosis. We start by finding out why the system is unhappy, checking the components and data that control it before recommending repair, cleaning or software work.
Check soot loading, differential pressure, exhaust temperatures, regeneration history, sensor plausibility and the engine faults that may have caused the blockage.
View DPF diagnosticsAssess valve operation, requested and actual flow, air-mass readings, cooler condition and related intake or boost faults before deciding what work is needed.
View EGR diagnosticsTest NOx sensors, dosing performance, pump pressure, heater circuits, fluid quality and control-unit faults that can trigger warnings or countdowns.
View AdBlue diagnosticsWhere removal is the chosen route, the calibration must deal with the complete system rather than simply hiding a warning light. Support is checked against this exact ECU and powertrain before work is booked.
Calibration changes matched to the DPF hardware work, with related regeneration and fault strategies handled correctly.
Software changes for supported EGR systems, reviewed alongside airflow, boost and engine-condition data.
Supported SCR-system calibration covering dosing, NOx monitoring and associated warning or countdown strategies.