Peterbilt 389 no reverse light

Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by rydr, Oct 14, 2021.

  1. rydr

    rydr Light Load Member

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    Jan 8, 2019
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    2008 peterbilt 389 no reverse lights, getting no power at transmission switch. I checked all fuses by the clutch all were good. Is there another fuse box? Or could the wires be cut/broken/disconnected. I cant really chase the harness back to the cab, i kinda loose it in the rest of the wires
     
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