P2302
Ignition Coil A Secondary Circuit
P2302 is an OBD-II diagnostic trouble code meaning: Ignition Coil A Secondary Circuit. Common causes: faulty ignition coil, damaged high voltage wires. Estimated repair cost: $17–67.
Symptoms
- Misfire in cylinder A
- Engine stalls at idle
- Reduced engine power
- Increased fuel consumption
- Check Engine Light Is On
Causes
- Faulty ignition coil
- Damaged high voltage wires
- Worn spark plugs
- Poor contact in connectors
- Problems with the ignition control module
How to Fix
- Check the condition of the spark plugs
- Inspect high-voltage wires for damage
- Measure the resistance of the ignition coil
- Check connections and connectors of the circuit
- Replace the faulty ignition coil
Related codes
Error P2302 by Vehicle Brand
FAQ
What does the P2302 code mean?
P2302 is an OBD-II diagnostic trouble code that indicates: Ignition Coil A Secondary Circuit
What causes a P2302 error code?
The most common causes of P2302 include: Faulty ignition coil; Damaged high voltage wires; Worn spark plugs; Poor contact in connectors.
How do I fix a P2302 diagnostic trouble code?
To fix P2302: Check the condition of the spark plugs. Inspect high-voltage wires for damage. Measure the resistance of the ignition coil. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2302?
Limited driving only, diagnose soon
How much does it cost to fix P2302?
The estimated repair cost for P2302 is $17–67. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat