OBD-II code · Powertrain (generic)

P0705 Transmission Range Sensor Circuit Malfunction

The transmission range sensor (PRNDL switch / inhibitor switch) signal is implausible — multiple positions active simultaneously, or no position recognized. Engine may refuse to start unless P or N is detected.

Is it safe to drive with P0705?

The car may go into limp mode (reduced power). Get it diagnosed before a long trip.

Common causes

  • Most likelyRange sensor misadjusted
  • PossibleRange sensor failed

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
Medium
DIY friendly
Often, with basic tools
Typical labour
0.5–3 h
Emissions test
Usually unaffected
Parts involved
Transmission Range Sensor, Shift Linkage

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