Injector Problems: Faulty injectors can also lead to engine stalling. Remove and inspect the injectors, and test or replace them if they are clogged or damaged.
Fuel Pump Relay: A malfunctioning fuel pump relay can interrupt power supply to the fuel pump, causing the engine to stall. Locate the relay, inspect it, and replace it if needed.
Electrical Wiring: Electrical problems or loose wiring can affect fuel system components and cause engine stalls. Check the electrical connections, wiring harness, and sensors related to the fuel system, and repair or replace any faulty parts.
Throttle Position Sensor: A faulty throttle position sensor can provide incorrect signals to the fuel system, leading to engine stalling. Inspect the sensor, test it, and replace it if it's malfunctioning.
Turbocharger Issues: Check if the turbocharger is functioning properly, as turbo problems can sometimes lead to stalling in diesel engines.
_Additionally, perform comprehensive diagnostics with a scan tool to identify potential sensor or electronic faults that may contribute to the stalling issue._