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Home >> Infiniti >> 2009 >> FX50 >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Steering Control System (With Rear Active Steer) >> Component Diagnosis >> DTC C1929: Abs Actuator And Electric Unit (Control Unit) >> Diagnosis Procedure
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Diagnosis Procedure

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

    With CONSULT-III 

    Perform ABS actuator and electrical unit (control unit) self-diagnosis.

    Is any error system detected? 

    YES: Check the error system.

    NO: GO TO 2.

  2. PERFORM SELF-DIAGNOSIS

    With CONSULT-III 

    Perform RAS control unit self-diagnosis.

    Is DTC "U1000" or "U1010" detected? 

    YES: Check the error system.

    NO: GO TO 3.

  3. PERFORM SELF-DIAGNOSIS

    With CONSULT-III 

    1. Turn the ignition switch from OFF to ON.
    2. Perform RAS control unit self-diagnosis.

    Without CONSULT-III 

    1. Start the engine.
    2. Perform the self-diagnosis. Refer to "DIAGNOSIS DESCRIPTION ".

    Is DTC "C1929" or "RAS warning lamp flickering pattern:26" detected? 

    YES: Replace RAS control unit. Refer to "EXPLODED VIEW ".

    NO: GO TO 4.

  4. INFORMATION CHECK

    With CONSULT-III 

    Check the "DATA MONITOR" value of each DTC detected with the self-diagnosis function. Refer to "REFERENCE VALUE ".

    Is each data the standard value? 

    YES: Check that there is no malfunction in each harness connector pin terminal or disconnection.

    NO: Replace RAS control unit. Refer to "EXPLODED VIEW ".