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.