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Home >> Infiniti >> 2017 >> Q50 Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 428 (Security Control System (DTC/Circuit Diagnosis)) >> DTC/Circuit Diagnosis >> DTC B26F3: Starter Control Relay >> DTC Description >> DTC Confirmation Procedure

DTC Confirmation Procedure

WARNING: This page is about a different car, the 2019 Infiniti Q50. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK DTC PRIORITY 

    If DTC B26F3 is displayed with DTC U1000 or U1010, first perform the trouble diagnosis for DTC U1000 or U1010.

    Is applicable DTC detected?

    YES

    Perform diagnosis of applicable. U1000: Refer to DTC Description . U1010: Refer to DTC Description .

    NO

    GO TO 2.

  2. PERFORM DTC CONFIRMATION PROCEDURE 
    1. Press push-button ignition switch under the following conditions to start engine.
      • Selector lever: In the P position
      • Brake pedal: Not depressed
    2. Wait 2 seconds after engine started.
    3. Check DTC in "Self Diagnostic Result" mode of "BCM" using CONSULT.

    Is DTC detected?

    YES

    Refer to Diagnosis Procedure .

    NO

    To check malfunction symptom before repair: Refer to Intermittent Incident .

    NO

    Confirmation after repair: INSPECTION END

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