OBD-II code · Powertrain (generic)

P0950 Auto Shift Manual Control Circuit

The auto-shift manual control circuit reports a fault condition. Manual mode shift requests cannot be reliably interpreted.

Is it safe to drive with P0950?

Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.

Common causes

  • Most likelySwitch contact failed
  • PossibleWiring fault

Symptoms

  • Check engine or transmission warning light on
  • Harsh, delayed, or missing shifts
  • Possible limp mode (locked in one gear)
  • Slipping or shuddering during gear changes

Repair at a glance

Difficulty
Easy
DIY friendly
Often, with basic tools
Typical labour
0.3–1.5 h
Emissions test
Usually unaffected
Parts involved
Auto Shift Manual Switch, Wiring Harness, Tcm

Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.