Check Injector For Normal Operation
- Start engine.
- Check its RPM decrease when doing the injector's actuation test.
- Is there any cylinder with no change in RPM or only a small change in RPM?
YES
- Clear DTC and Test-drive under enable conditions above-mentioned. After the test, If this DTC is set, go to "Inspection & Repair" procedure. If not, troubleshooting is completed.
NO
- Replace injector, and go to "VERIFICATION OF VEHICLE REPAIR " procedure.