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Diagnosis Procedure
1.CHECK DIRECT FUEL INJECTOR
Check direct fuel injector. Refer to Component Inspection.
Is inspection result normal?
.
Repair or replace error-detected parts.
 
2.PERFORM DTC CONFIRMATION PROCEDURE
  1. Turn ignition switch ON.
  2. Erase DTC.
  3. Perform DTC confirmation procedure again. Refer to DTC Description.
  4. Check 1st trip DTC.
Is the DTC P0270 displayed again?
Replace ECM. Refer to Removal & InstallationECM : Removal & Installation.
INSPECTION END