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Home >> Infiniti >> 2004 >> FX45 >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> DTC P1574 ICC Vehicle Speed Sensor >> Diagnostic Procedure
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Diagnostic Procedure

  1. Check DTC With TCM 

    Check DTC with TCM. Refer to ON BOARD DIAGNOSTIC (OBD) SYSTEM

    OK or NG

    1. OK: go to 2.
    2. NG: Perform trouble shooting relevant to DTC indicated.

  2. Check DTC With ABS Actuator And Electric Unit (Control Unit) 

    Go to TROUBLE DIAGNOSIS .

    OK or NG

    1. OK: go to 3.
    2. NG: Repair or replace.

  3. Check DTC With Unified Meter And A/C AMP  .

    Check combination meter function.

    Refer to UNIFIED METER AND A/C AMP .

    1. Inspection end 
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