P05D2
Driver Mode Select Switch A Circuit High
Generic OBD-II
Common symptoms
What you'll notice
- Check all wiring and connections related to the Driver Mode Select Switch
- Inspect the switch for any signs of damage or malfunctions
- Reset the vehicle's computer system by disconnecting the battery for a few minutes
- Test the voltage of the circuit to ensure it is within the required range
- Replace the Driver Mode Select Switch if all other solutions have been exhausted and the issue persists.
Common causes
Most likely first
- Faulty driver mode select switch
- Wiring issue or loose connection related to the driver mode select switch
- Faulty control module related to the driver mode select switch
- Malfunctioning electronic components in the driver mode select switch circuit
How to diagnose & fix
Work through it in order
- Check engine light illuminates on the dashboard
- Difficulty or inability to adjust the vehicle's driving mode
- Unresponsive or malfunctioning driver mode select switch
- Unexpected changes in vehicle performance or behavior while driving
- Malfunctioning cruise control system
Read & clear P05D2 yourself
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