IG "OFF". Remove PCV valve from rocker cover.

Insert a thin tool into the PCV valve from the threaded side and verify that the plunger is moving.

Is the PCV valve moving correctly?

	▶ Go to "Check injector" as follows
	▶ Replace PCV. Go to "Verification of Vehicle Repair" procedure.

Start engine.

Check that RPM decrease when performing the injector's actuation test.

Is there any cylinder with no change in RPM or only a small change in RPM?

	▶ Replace injector. Go to "Verification of Vehicle Repair" procedure.
	▶ Clear DTC and Test-drive under enable conditions. After the test, if this DTC is set, go to "System Inspection" procedure. If not, troubleshooting is completed.