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Home >> Infiniti >> 2015 >> QX60 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 79 (Brake Control System (DTC/Circuit Diagnosis) (Without ICC) (Except Hybrid)) >> DTC/Circuit Diagnosis >> DTC C1140: Actuator Relay System >> DTC Description >> DTC Confirmation Procedure

DTC Confirmation Procedure

WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

  1. PRECONDITIONING

    If "DTC CONFIRMATION PROCEDURE" has been previously conducted, always turn the ignition switch OFF and wait at least 10 seconds before conducting the next test.

    GO TO STEP 2  .

  2. CHECK DTC DETECTION

    G-20 With CONSULT

    1. Turn the ignition switch OFF.
      NOTE:

      Wait at least 10 seconds after turning ignition switch OFF.

    2. Start the engine.
      NOTE:

      Wait at least 10 seconds after starting the engine.

    3. Perform "Self Diagnostic Result" of "ABS".

    Is DTC "C1140" detected?

    YES - 1 

    "C1140" is displayed as "CRNT": Proceed to DIAGNOSIS PROCEDURE .

    YES - 2 

    "C1140" is displayed as "PAST": Inspection End (Erase "Self Diagnostic Result" of "ABS").

    NO - 1 

    To check malfunction symptom before repair: Refer to INTERMITTENT INCIDENT .

    NO - 2 

    Confirmation after repair: Inspection End.

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