P2305
Ignition Coil E Secondary Circuit
2002-2002 Mazda B2300 2.3L I4
High SeverityPowertrainGeneric (SAE)
The 2002 Mazda B2300 is equipped with a 2.3L inline-4 engine. Below you'll find detailed p2305 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
Description
Fault in ignition coil E secondary circuit (typically cylinder 5).
Symptoms
- Cylinder 5 misfire
- Check engine light
Common Causes
- Failed coil
- Worn spark plug
Diagnostic Steps
- Swap coil to adjacent cylinder
- Replace spark plug
Repair Notes
Replace coil.
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
P2305 on Other Vehicles
Common Questions
What does code P2305 mean on a 2002-2002 Mazda B2300?
P2305 stands for "Ignition Coil E Secondary Circuit". Fault in ignition coil E secondary circuit (typically cylinder 5).
What are the symptoms of P2305 on a Mazda B2300?
Common symptoms of P2305 include: Cylinder 5 misfire, Check engine light.
What causes P2305 on a 2002-2002 Mazda B2300?
Common causes of P2305 include: Failed coil, Worn spark plug.
Last updated: March 2026