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Home >> Infiniti >> 2021 >> Q50 Pure, AWD >> Repair and Diagnosis >> Steering >> Steering Column >> Steering System (Diagnostics) >> Component/Circuit Diagnosis >> Heated Steering Wheel >> Component Inspection >> Electric Power Steering System
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Electric Power Steering System

  1. CHECK HEATED STEERING WHEEL CONTINUITY 
    1. Turn ignition switch OFF.
    2. Remove the heated steering wheel. Refer to STEERING WHEEL : Removal & Installation .
    3. Check continuity between heated steering wheel harness connector terminal and ground.

      Heated steering wheel

      Condition

      Continuity

      Terminal

      1 - 2

      Leather surface temperature of 20 deg. C (68 deg. F) or less

      Existed

      Leather surface temperature of 30 deg. C (86 deg. F) or more

      Not existed

    Is the inspection result normal?

    YES

    GO TO 2.

    NO

    Replace heated steering wheel. Refer to STEERING WHEEL : Removal & Installation .

  2. CHECK HEATED STEERING WHEEL RESISTANCE 

    Check resistance between heated steering wheel connector terminals.

    Heated steering wheel

    Condition

    Resistance

    Terminal

    1 - 2

    Leather surface temperature of 20 deg. C (68 deg. F)

    1.7 - 2.17 Ohm

    Is the inspection result normal?

    YES

    INSPECTION END

    NO

    Replace heated steering wheel. Refer to STEERING WHEEL : Removal & Installation .