Connect a scantool to the data link connector.
Monitor the DTCs displayed on scantool.
Are the following DTCs as well as misfire DTCs also set?
- DTCs related to Manifold Absolute Pressure sensor(MAP),Injector,Ignition coil,Heated O2 sensor(HO2S), Idle speed system,Crankshaft position sensor(CKP),Leakage
YES
Do all repairs associated with those codes before proceeding with this procedure.
NO
Go to "Inspection & Repair" procedure.