Easy one-page printout for the garage or repair shop
This summary uses the existing diagnostic information shown in full below.
This code means there's a problem with the part of the car that helps make the engine run smoothly. It's like a hiccup in the engine because one of the parts isn't connecting well.
The ignition coil in cylinder 3 has a resistance or impedance issue, which can affect the engine's performance.
P3316 indicates that the Engine Control Module (ECM) has detected an issue with the ignition coil's electrical resistance or impedance in cylinder 3. This can lead to misfires or inefficient combustion.
• Check Engine Light is on
• Engine misfire
• Rough idling
• Faulty ignition coil
• Corroded or damaged wiring
• Poor electrical connections
Ignition Coil: A component that converts the battery's voltage to a higher voltage to ignite the fuel.
Resistance: The opposition to the flow of electrical current, measured in ohms.
• Use an OBD-II scanner to confirm the code.
• Inspect the ignition coil and wiring for damage.
• Measure the resistance of the ignition coil.
• Replace the faulty ignition coil.
• Repair or replace damaged wiring.
• Ensure all connections are clean and secure.
• OBD-II scanner
• Multimeter
• Socket set
$100 - $300
Moderate
• Toyota Camry
• Honda Accord
• Ford F-150
• Regular maintenance checks
• Keep electrical connections clean
• Use quality replacement parts
Engine Performance
• Have the vehicle inspected by a professional.
• Avoid driving the car until the issue is resolved to prevent further damage.
Check with the vehicle manufacturer for warranty coverage on ignition components.
P3316 is a relatively uncommon code, typically associated with specific vehicle models and ignition coil designs.
Moderate – Should be addressed soon to prevent engine performance issues.
Ignoring this issue can lead to increased emissions and potential engine damage.
• Engine at operating temperature
• Vehicle in idle or low-speed conditions
The ignition coil for cylinder 3 is located on the engine, near the third cylinder.
Q: Can I drive with a P3316 code?
A: It's not recommended as it can lead to further engine damage.
Q: How can I prevent ignition coil issues?
A: Regular maintenance and using quality parts can help prevent issues.
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Network faults often require full-system access instead of a generic code reader alone.
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Universal · Digital multimeter
A solid entry-level multimeter for voltage, continuity, resistance, and basic electrical troubleshooting.
Helpful for checking voltage drops, grounds, and basic circuit health when modules are not communicating.
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Universal · Wire connectors and repair kit
Useful when diagnosis points toward damaged wiring, corroded terminals, or connector repairs.
Useful if diagnosis points toward damaged connectors, wiring, or terminal repairs.
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Fitment Required · Vehicle-fitment part
Commonly relevant for misfire, ignition-efficiency, and some drivability-related repairs.
Misfire and ignition-related faults commonly involve spark plugs as part of the repair path.
Check the correct plug type, gap, and engine application for your vehicle.
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Fitment Required · Vehicle-fitment part
Relevant when the fault points toward ignition-coil performance or cylinder-specific ignition issues.
Some ignition faults involve coil performance or cylinder-specific coil problems.
Match the coil to your engine and confirm the failed component before ordering.
View options on AmazonThese parts may be related to this fault category, but a code by itself does not confirm exact fitment or guarantee that replacing a part will solve the problem.