Don't throw parts at the problem. Use live data on a scanner to compare MAF (g/s) and MAP (kPa) values. A healthy Ssangyong diesel at warm idle should read 8-15 g/s on the MAF and 95-100 kPa on the MAP. If your numbers are far off, you’ve found your culprit.
Locate the MAF sensor between the air filter box and the turbo inlet. Unplug it and remove it. ssangyong p1191
: The MIL (Malfunction Indicator Lamp) will be illuminated on the dashboard. PicoScope Automotive Potential Causes P1191 Diagnosed,Explained,Fixed Don't throw parts at the problem
The hot-film MAF sensor on Ssangyongs (Bosch units) can become contaminated by oil vapors from the crankcase ventilation system or simply fail over time. A dirty or failed MAF sensor sends a voltage signal that doesn't correspond to actual airflow. If your numbers are far off, you’ve found your culprit