DTC Diagnosis Procedure
1.
CHECK DTC PRIORITY
If DTC P0507 is displayed with other DTC, first perform the trouble diagnosis for the other DTC.
Is applicable DTC detected?
Perform diagnosis of applicable. Refer to
DTC Index
.
.
2.
CHECK PCV HOSE CONNECTION
Confirm that PCV hose is connected correctly.
Is the inspection result normal?
.
Repair or replace error-detected parts.
3.
CHECK INTAKE AIR LEAK
Start engine and let it idle.
Listen for an intake air leak after the mass air flow sensor.
Is intake air leak detected?
Discover air leak location and repair.
Replace ECM. Refer to Removal & Installation
ECM : Removal & Installation
.
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Perform diagnosis of applicable. Refer to DTC Index
.
..Repair or replace error-detected parts.Discover air leak location and repair.Replace ECM. Refer to Removal & InstallationECM : Removal & Installation.