Ignition Coil A Secondary Circuit
2016-2016 Ford Explorer 3.5L V6 EcoBoost
The 2016 Ford Explorer is equipped with a 3.5L V6 turbocharged gasoline engine. Below you'll find detailed p2301 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
Description
Fault detected in the secondary winding circuit of ignition coil A (cylinder 1).
Symptoms
- Misfire
- Check engine light
- Poor performance
Common Causes
- Failed ignition coil
- Cracked coil boot
- Spark plug gap too wide
Diagnostic Steps
- Swap coil to different cylinder
- Check spark plug
- Inspect coil boot for carbon tracking
Repair Notes
Replace ignition coil. Check spark plug condition.
Related Codes
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P2301 on Other Vehicles
Common Questions
What does code P2301 mean on a 2016-2016 Ford Explorer?
P2301 stands for "Ignition Coil A Secondary Circuit". Fault detected in the secondary winding circuit of ignition coil A (cylinder 1).
What are the symptoms of P2301 on a Ford Explorer?
Common symptoms of P2301 include: Misfire, Check engine light, Poor performance.
What causes P2301 on a 2016-2016 Ford Explorer?
Common causes of P2301 include: Failed ignition coil, Cracked coil boot, Spark plug gap too wide.
Last updated: March 2026
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