P01DA
Cylinder 8 Injection Timing Performance Over Advanced
Generic OBD-II
Common symptoms
What you'll notice
- Check the ignition system for any issues or malfunctions
- Inspect the fuel injectors for clogs or leaks
- Verify the timing belt or chain for proper alignment and tension
- Perform a compression test to ensure proper engine performance
- Inspect the oxygen (O2) sensors for any faults or damage
Common causes
Most likely first
- Faulty fuel injector in cylinder 8
- Incorrect fuel injection timing
- Damaged or clogged fuel line
- Faulty fuel pressure regulator
- Engine control module malfunction
How to diagnose & fix
Work through it in order
- Engine misfires or runs rough
- Decreased fuel efficiency
- Engine hesitation or stumbling during acceleration
- Check Engine Light (CEL) or Malfunction Indicator Lamp (MIL) illuminates
- Loss of power or decreased engine performance
Read & clear P01DA yourself
Scan your car, confirm the code, and clear it once it's fixed — with OBD DashX on your phone.