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Home >> Land Rover >> 2013 >> Range Rover Base >> Repair and Diagnosis (Single Page) >> Steering >> Steering Column >> Steering Column -- Range Rover/L405 >> Steering Column >> Diagnosis And Testing >> Principles Of Operation >> Pinpoint Tests >> Pinpoint Test H: Steering Wheel Heater Switch Tests

Pinpoint Test H: Steering Wheel Heater Switch Tests

  1. H1: STEERING WHEEL HEATER SWITCH TEST 1 

    Do not probe or disconnect the airbag connector(s) during this test.

    1. Refer to the relevant section of the service information and remove the driver airbag
    2. Disconnect steering wheel heater switch connector C2LS41B
    3. Set a multimeter to measure resistance
    4. Connect the multimeter to steering wheel heater switch connector (switch side) C2LS41B terminals 3 and 9
    5. Operate the steering wheel heater switch

    Does the multimeter display change when the steering wheel heater switch is operated?

    • Yes  : Install a new steering wheel heater control module
    • No  : Install a new steering wheel heater switch
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