P05D7
Driver Mode Select Switch B Range/Performance
Generic OBD-II
Common symptoms
What you'll notice
- Check and replace the Driver Mode Select Switch B
- Inspect and repair any damaged wiring or connectors related to the Driver Mode Select Switch B
- Perform a thorough inspection and cleaning of the switch assembly
- Consult the vehicle's manual or contact the manufacturer for further troubleshooting guidance
Common causes
Most likely first
- Faulty driver mode select switch
- Damaged wiring or connectors related to the driver mode select switch
How to diagnose & fix
Work through it in order
- Difficulty shifting gears
- Incorrect gear selection
- Harsh shifting
- Transmission slippage
- Illuminated check engine light
Read & clear P05D7 yourself
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