Hyundai Kia Error Code P1300: How to Fix It
Medium 1-2 hours High Severity
Verified June 2026
- Error Code
- P1300
- Brand
- Hyundai Kia
- Product Type
- automotive
- Severity
- High
- DIY Difficulty
- Medium
- Estimated Fix Time
- 1-2 hours
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Tools You'll Need
- OBD2 scanner
- Socket wrench set
- Multimeter
- Spark plug socket
- Dielectric grease
- Basic hand tools
How to Fix Error Code P1300
-
Safety Preparation
Never work on ignition components with engine running or hot. Disconnect battery to prevent electrical shock. -
Scan for Additional Codes
-
Locate Ignition Coil #1
-
Inspect Wiring and Connections
-
Test Coil Connector Voltage
Use insulated tools and avoid touching electrical contacts with bare hands. -
Remove and Inspect Ignition Coil
-
Test Ignition Coil Resistance
-
Inspect Spark Plug
-
Replace Faulty Components
-
Reassemble and Test
Parts You May Need
Ignition coil
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Spark plug
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Dielectric grease
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OBD2 scanner
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Ignition coil
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Spark plug
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Dielectric grease
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OBD2 scanner
Check Price on Amazon
Ignition coil
Check Price on Amazon
Spark plug
Check Price on Amazon
Dielectric grease
Check Price on Amazon
OBD2 scanner
Check Price on Amazon
Ignition coil
Check Price on Amazon
Spark plug
Check Price on Amazon
Dielectric grease
Check Price on Amazon
OBD2 scanner
Check Price on Amazon
Ignition coil
Check Price on Amazon
Spark plug
Check Price on Amazon
Dielectric grease
Check Price on Amazon
OBD2 scanner
Check Price on Amazon
Ignition coil
Check Price on Amazon
Spark plug
Check Price on Amazon
Dielectric grease
Check Price on Amazon
OBD2 scanner
Check Price on Amazon
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When to Call a Professional
Call a professional if you find multiple misfiring cylinders, if the problem persists after replacing coil and spark plug, if you discover engine compression issues, or if you're uncomfortable working with electrical components. Complex wiring harness repairs may also require professional diagnosis.Frequently Asked Questions
Can I drive with P1300 code?
You should not drive with P1300 code as it indicates ignition system problems that can cause engine damage, poor fuel economy, and potentially catalytic converter damage. Address the issue promptly to prevent costly repairs.
What causes P1300 code in Hyundai Kia vehicles?
P1300 is commonly caused by a failed ignition coil, damaged wiring harness, corroded electrical connections, worn spark plugs, or rarely, PCM issues. Ignition coil failure is the most frequent cause.
How much does it cost to fix P1300?
Fixing P1300 typically costs $150-400 if you need to replace an ignition coil and spark plug. Professional labor adds $100-200. The cost varies depending on your vehicle's specific engine and whether multiple components need replacement.
Will P1300 clear itself?
P1300 will not clear itself as it indicates an active ignition system problem. The code may temporarily disappear after clearing with a scanner, but it will return until the underlying issue is repaired.
Can a bad spark plug cause P1300?
Yes, a severely worn or fouled spark plug can cause increased electrical load on the ignition coil, potentially leading to coil failure and triggering P1300. Always inspect and replace spark plugs when replacing ignition coils.