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Home >> Infiniti >> 2017 >> QX80 Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 120 (Security Control System (DTC/Circuit Diagnosis)) >> DTC/Circuit Diagnosis >> DTC B26F8: BCM Feedback Circuit Signal And Starter Control Relay Control Signal Mismatch >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2016 Infiniti QX80. However, it is still accessible from the selected car via links, so may be relevant.

  1. INSPECTION START

    1. Turn ignition switch ON.
    2. Select "Self Diagnostic Result" mode of "BCM" using CONSULT.
    3. Touch "ERASE".
    4. Perform DTC CONFIRMATION PROCEDURE for DTC B26F8.

      Refer to DTC LOGIC .

    Is DTC detected?

    YES 

    GO TO STEP 2  .

    NO 

    INSPECTION END

  2. REPLACE BCM

    1. Replace BCM. Refer to REMOVAL AND INSTALLATION .
    2. Perform initialization of BCM and registration of all Intelligent Keys using CONSULT.

    INSPECTION END

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