DTC Diagnosis Procedure
WARNING: This page is about a different variant/trim than selected.
- CHECK DTC PRIORITY
If DTC P0506 is displayed with other DTC, first perform the trouble diagnosis for other DTC.
Is applicable DTC detected?
YES
Perform diagnosis of applicable. Refer to DTC Index .
NO
GO TO 2.
- CHECK INTAKE AIR LEAKAGE
- Start engine and let it idle.
- Listen for an intake air leakage after the mass air flow sensor.
Is intake air leakage detected?
YES
Discover air leakage location and repair.
NO
GO TO 3.
- REPLACE ECM
- Stop engine.
- Replace ECM.
- Perform additional service when replacing ECM. Refer to Description .
INSPECTION END