Code 23 (Ignition CYL. 4)

IGNITION CYLINDER 4
Explanation
This trouble code is stored when a break at the ignition output stage of this cylinder is detected.

NOTE: No fuel is injected in the cylinder for as long as the defect applies.

Troubleshooting
- Check ignition signal with the aid of the primary adapter.
- Proceed with displayed scan tool diagnostic instructions where applicable.