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Home >> Nissan-Datsun >> 2017 >> Rogue S, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Forward Emergency Braking System (Without ICC) (DTC/Circuit Diagnosis) (Except Hybrid) >> DTC/Circuit Diagnosis >> DTC U0401: ECM Can 1 >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK DTC PRIORITY

    If DTC "U0401" is displayed with DTC "U1000", first diagnose the DTC "U1000".

    Is applicable DTC detected?

    YES 

    Perform diagnosis of applicable. Refer to DTC LOGIC .

    NO 

    GO TO STEP 2  .

  2. CHECK ECM SELF-DIAGNOSIS RESULTS

    Check if any DTC is detected in "Self Diagnostic Result" mode of "ENGINE".

    Is any DTC detected?

    YES 

    Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to DTC INDEX (QR25DE)

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