DTC P2301-12: Ignition Coil A Primary Control Circuit High - Circuit short to battery: Action

NOTE: Monitor description. Short circuit detected by the ignition control module, passed to main CPU within engine control module and sets the DTC

Check ignition coil connector is correctly installed
Inspect connectors for signs of water ingress, and pins for damage and/or corrosion
Refer to the appropriate system wiring diagrams and check ignition coil circuit for short circuit to power