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Home >> Infiniti >> 2015 >> Q50 Base, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Transfer Case (Exc Hybrid)) >> DTC/Circuit Diagnosis >> DTC C1203: Abs Actuator And Electric Unit (Control Unit) >> Diagnosis Procedure >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different variant/trim than selected.

  1. PERFORM ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) SELF-DIAGNOSIS

    With CONSULT 

    Perform self-diagnosis for "ABS".

    Is any DTC detected?

    YES 

    Check the DTC. Refer to DTC INDEX .

    NO 

    GO TO STEP 2  .

  2. CHECK TERMINALS AND HARNESS CONNECTORS

    Check AWD control unit pin terminals for damage or loose connection with harness connector.

    Is inspection result normal?

    YES 

    After turning the ignition switch OFF, perform DTC confirmation procedure again. When DTC "C1203" is detected, Replace AWD control unit. Refer to REMOVAL AND INSTALLATION .

    NO 

    Repair or replace error-detected parts.

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