Toyota Error Code P1310: How to Fix It
Medium 1-3 hours High Severity
Verified June 2026
- Error Code
- P1310
- Brand
- Toyota
- Product Type
- automotive
- Severity
- High
- DIY Difficulty
- Medium
- Estimated Fix Time
- 1-3 hours
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Tools You'll Need
- OBD2 scanner
- Socket wrench set
- Spark plug socket
- Multimeter
- Phillips and flathead screwdrivers
- Spark plug gap tool
- Electrical contact cleaner
How to Fix Error Code P1310
-
Turn off engine and engage parking brake
Never work on a hot engine. Components can cause severe burns and moving parts may still be under pressure. -
Connect OBD2 scanner and confirm code
-
Locate cylinder #3 ignition coil
Disconnect negative battery cable before touching any electrical components. -
Inspect ignition coil connector
-
Test ignition coil resistance
-
Remove and inspect spark plug
Use caution not to drop debris into the cylinder when removing spark plug. -
Check igniter module
-
Replace faulty components
Do not overtighten spark plugs as this can damage cylinder head threads. -
Clear codes and test drive
Parts You May Need
Ignition coil
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Spark plug
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Igniter module
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Electrical contact cleaner
Check Price on Amazon
Ignition coil
Check Price on Amazon
Spark plug
Check Price on Amazon
Igniter module
Check Price on Amazon
Electrical contact cleaner
Check Price on Amazon
Ignition coil
Check Price on Amazon
Spark plug
Check Price on Amazon
Igniter module
Check Price on Amazon
Electrical contact cleaner
Check Price on Amazon
Ignition coil
Check Price on Amazon
Spark plug
Check Price on Amazon
Igniter module
Check Price on Amazon
Electrical contact cleaner
Check Price on Amazon
Ignition coil
Check Price on Amazon
Spark plug
Check Price on Amazon
Igniter module
Check Price on Amazon
Electrical contact cleaner
Check Price on Amazon
Ignition coil
Check Price on Amazon
Spark plug
Check Price on Amazon
Igniter module
Check Price on Amazon
Electrical contact cleaner
Check Price on Amazon
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When to Call a Professional
Call a professional mechanic if you're uncomfortable working with electrical components, if multiple cylinders show similar codes, if the problem persists after replacing basic components, or if you lack the proper tools and diagnostic equipment. Internal engine problems like compression issues require professional diagnosis.Frequently Asked Questions
Can I drive with Toyota error code P1310?
You should avoid driving with P1310 as it indicates ignition system problems that can cause engine damage, poor performance, and increased emissions. Drive only to a repair facility if absolutely necessary.
What causes Toyota P1310 error code?
P1310 is typically caused by a faulty ignition coil, worn spark plug, damaged igniter module, corroded electrical connections, or wiring problems in the ignition circuit for cylinder #3.
How much does it cost to fix P1310?
Repair costs vary from $50-150 for a spark plug replacement to $150-400 for an ignition coil, or $200-600 for an igniter module. Professional diagnosis typically costs $100-150.
Is P1310 the same on all Toyota models?
While P1310 generally indicates igniter circuit malfunction #3 across Toyota models, specific diagnostic procedures and component locations vary by year, model, and engine type. Always consult your vehicle's service manual.
How do I prevent P1310 from happening again?
Prevent P1310 by following regular maintenance schedules, replacing spark plugs at recommended intervals, keeping electrical connections clean and dry, and addressing engine problems promptly before they damage ignition components.