P05D1
Driver Mode Select Switch A Circuit Low
Generic OBD-II
Common symptoms
What you'll notice
- Inspect and replace any faulty wiring or connectors related to the driver mode select switch.
- Check and replace the driver mode select switch itself if it is damaged or malfunctioning.
Common causes
Most likely first
- Faulty driver mode select switch
- Short circuit in the driver mode select switch circuit
- Open circuit in the driver mode select switch circuit
- Faulty wiring connection to the driver mode select switch
How to diagnose & fix
Work through it in order
- The car or motorcycle may experience difficulties in changing between different driving modes.
- The driver mode select switch may not respond or function properly when pressed.
- The vehicle may be stuck in a particular driving mode and unable to switch to any other mode.
- The instrument panel or dashboard display may show error or warning messages related to the driver mode select switch.
- The vehicle's engine performance and fuel efficiency may be affected due to the malfunctioning driver mode select switch.
Read & clear P05D1 yourself
Scan your car, confirm the code, and clear it once it's fixed — with OBD DashX on your phone.