P2301
Ignition Coil A Primary Control Circuit High
P2301 is an OBD-II diagnostic trouble code meaning: Ignition Coil A Primary Control Circuit High. Common causes: short circuit to power in the coil control circuit, faulty ignition coil. Estimated repair cost: $17–89.
Symptoms
- Misfire in one or more cylinders
- Unstable engine operation
- Power Loss
- Increased fuel consumption
- Check Engine Light Is On
Causes
- Short circuit to power in the coil control circuit
- Faulty ignition coil
- Wiring harness damage
- Problems with contacts in electrical connections
- Engine control unit (ECU) malfunction
How to Fix
- Check the integrity of the ignition coil wiring harness
- Check connections and contacts in the control circuit
- Check the ignition coil for short circuit
- If necessary, replace the ignition coil
- Check the output signals of the engine control unit
Related codes
Error P2301 by Vehicle Brand
FAQ
What does the P2301 code mean?
P2301 is an OBD-II diagnostic trouble code that indicates: Ignition Coil A Primary Control Circuit High
What causes a P2301 error code?
The most common causes of P2301 include: Short circuit to power in the coil control circuit; Faulty ignition coil; Wiring harness damage; Problems with contacts in electrical connections.
How do I fix a P2301 diagnostic trouble code?
To fix P2301: Check the integrity of the ignition coil wiring harness. Check connections and contacts in the control circuit. Check the ignition coil for short circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2301?
Limited driving only, diagnose soon
How much does it cost to fix P2301?
The estimated repair cost for P2301 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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