If engine stalls intermittently, Perform trouble shooting by approaching classified system. If symptom of the Engine stalling is similar to symptom of poor acceleration, the reason of engine stalling could be fuel system. For that reason fuel system should be checked first. The purpose of inspection is to check injector power circuit.

3.

Check the pin connection condition of the U/H Junction box.

4.

Are the fuse and pin connection condition normal?

YES

Injector power circuit is OK.

NO

Repair the pin connection condition of the U/H Junction box or Replace the fuse.