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Home >> Mazda >> 2024 >> CX-90 Turbo Select >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Engine Control System (VIN A) (1 Of 2)) >> ECM Inspection [PYUL] >> Inspect ECM >> DTC inspection

DTC inspection

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  1. Using the M-MDS, perform a DTC inspection and verify if any ECM-related DTCs are detected. (Refer to [DTC INSPECTION ] in the Troubleshooting Service Information)

    DTC is detected 

    • If DTC P0601:00 or P0606:00 is detected, replace the ECM. (See PCM REMOVAL/INSTALLATION [PYUL] ).
    • If the detected DTC is other than P0601:00 or P0606:00, inspect for possible causes of the detected DTC in the order from the top. (Refer to [DTC TABLE [ECM] ] in the Troubleshooting Service Information)

    No DTC is detected