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Home >> Infiniti >> 2017 >> Q50 Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 554 (Hydraulic Pump Electric P/S - Heated Steering Wheel (DTC/Circuit Diagnosis)) >> Circuit Diagnosis >> Heated Steering Wheel System >> Component Inspection (Heated Steering Wheel)

Component Inspection (Heated Steering Wheel)

WARNING: This page is about a different car, the 2019 Infiniti Q50. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK HEATED STEERING WHEEL CONTINUITY 
    1. Turn ignition switch OFF.
    2. Remove the heated steering wheel. Refer to Removal and 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 Removal and 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 Removal and Installation .

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