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 fuel pump by measuring fuel pressure and checking power circuit.

3.

Check the joint connector (harness and pin connection) supplying power of the injector.

4.

Are fuse and power circuit of the injector normal?

YES

Power circuit of the injector is normal.

NO

Replace the fuse of the injector and Repair pins of the joint connector.

caution

■ Injector Inspection

Check injectors, whether injectors are blocked or not after removing delivery pipe.