09 Pete 389 park brake warning won't go out

Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Buckshot420, Nov 7, 2018.

  1. Buckshot420

    Buckshot420 Bobtail Member

    2
    0
    Nov 7, 2018
    0
    09 Pete 389 I can't get the park light or buzzer to go out. I've replaced the switch on the yellow line . thanks
     
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  3. PatrickJ07

    PatrickJ07 Bobtail Member

    28
    8
    Oct 11, 2018
    upstate New York
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    I believe the switch uses the left mirror for a ground, check the white wire for continuity to ground
     
  4. Buckshot420

    Buckshot420 Bobtail Member

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    Nov 7, 2018
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    Yeh I have continuity and power also have changed two of the pressure switches.
     
  5. satvir403

    satvir403 Bobtail Member

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    Jun 15, 2022
    0
    Is it fixed i have same problem on 2015
     
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