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P0850 Park/Neutral Switch

DieselJack

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Joined
Nov 19, 2019
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Hi All,
Has anyone experienced a P0850 Park/Neutral Switch code?

Symptoms of a P0850 include:
  • Cannot engage four-wheel-drive
  • Harsh shifts
  • Failure to shift gears
  • Gear indicator flashing or inaccurate
Contacting the dealer tomorrow - just wondered if any members would have insight..

2020 3500 4x4 Cummins / Aisin, 22k miles, stock
 
Joined
Aug 2, 2023
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2
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Hi All,
Has anyone experienced a P0850 Park/Neutral Switch code?

Symptoms of a P0850 include:
  • Cannot engage four-wheel-drive
  • Harsh shifts
  • Failure to shift gears
  • Gear indicator flashing or inaccurate
Contacting the dealer tomorrow - just wondered if any members would have insight..

2020 3500 4x4 Cummins / Aisin, 22k miles, stock
Hello, was this resolved? I’m experiencing same issues
 

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