P2335 — Ignition Coil L Secondary Circuit
A fault is detected on the secondary (high-voltage) side of ignition coil L. The spark delivered to the plug is missing or too weak, causing a misfire on the cylinder served by coil L. Causes: a worn spark plug or wide gap, a cracked coil or boot, carbon tracking, or an open or leaking secondary winding.
General code reference. Confirm the definition and diagnostic procedure for your vehicle's year, model and engine. A stored code alone does not identify a failed part.
Affected components
- Ignition coil l
- Spark plug cyl l
- Ignition secondary lead
Possible causes to check
These are possible checks, not a ranked diagnosis. Follow the vehicle manufacturer's test procedure before replacing parts.
- Spark plug worn or fouled
- Secondary breakdown inside coil L
Diagnostic notes
- The malfunction indicator lamp may illuminate
- This code can affect emissions
Related codes
Sources
Check each reference's vehicle and model-year scope. General background links do not establish which fault is most likely on your vehicle.
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.