P01D6
Cylinder 6 Injection Timing Performance Over Advanced
Generic OBD-II
Common symptoms
What you'll notice
- Check the fuel injection system for any clogs or blockages
- Inspect the ignition system for any faults or malfunctions
- Verify the timing belt or chain for proper tension and alignment
- Clean or replace the fuel injectors
- Perform an engine compression test to ensure proper cylinder function and pressure
Common causes
Most likely first
- Faulty fuel injector in cylinder 6
- Issues with the timing chain or timing belt
- Malfunctioning fuel pressure regulator
- Faulty camshaft position sensor for cylinder 6
- Problems with the engine control module (ECM) or powertrain control module (PCM)
How to diagnose & fix
Work through it in order
- Rough or uneven engine idle
- Reduced fuel efficiency
- Engine misfires or stumbles
- Loss of power or acceleration
- Check Engine Light illuminated
Read & clear P01D6 yourself
Scan your car, confirm the code, and clear it once it's fixed — with OBD DashX on your phone.