LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2017 >> QX80 Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 19 (Security Control System (DTC/Circuit Diagnosis)) >> DTC/Circuit Diagnosis >> DTC B26E1: No Reception Of Engine Status Signal >> Diagnosis Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnosis Procedure

WARNING: This page is about a different car, the 2016 Infiniti QX50. However, it is still accessible from the selected car via links, so may be relevant.

  1. INSPECTION START

    1. Turn ignition switch ON.
    2. Check "Self diagnostic result" with CONSULT.
    3. Touch "ERASE".
    4. Perform DTC Confirmation Procedure. 

      See DTC LOGIC .

    Is the DTC B26E1 displayed again?

    YES 

    GO TO STEP 2  .

    NO 

    GO TO STEP 3  .

  2. REPLACE ECM

    Replace ECM. Refer to DESCRIPTION .

    INSPECTION END

  3. CHECK INTERMITTENT INCIDENT

    Refer to INTERMITTENT INCIDENT .

    INSPECTION END