Easy one-page printout for the garage or repair shop
This summary uses the existing diagnostic information shown in full below.
This code means that the computer in the car is having trouble controlling one of the parts that helps make the car go. It's like when a toy's battery is too strong and makes it act funny.
The engine control module (ECM) has detected a high voltage condition in the primary control circuit of the ignition coil labeled 'E'.
The P2313 code indicates that the ECM has detected an unusually high voltage in the primary control circuit of the ignition coil 'E'. This could be due to a fault in the ignition coil, wiring, or the ECM itself. The primary circuit is responsible for controlling the coil's operation, and a high voltage condition suggests an issue with the circuit's integrity or a short.
• Check Engine Light is on
• Engine misfires
• Poor engine performance
• Faulty ignition coil E
• Wiring issues such as shorts or open circuits
• Faulty ECM
ECM: Engine Control Module
OBD-II: On-Board Diagnostics II
• Use an OBD-II scanner to confirm the code.
• Inspect the wiring and connectors for damage.
• Test the ignition coil E for proper resistance and operation.
• Replace faulty ignition coil E.
• Repair or replace damaged wiring or connectors.
• Replace the ECM if necessary.
• OBD-II scanner
• Multimeter
• Basic hand tools
$100 - $400
Moderate
• Ford F-150
• Chevrolet Silverado
• Dodge Ram
• Regularly inspect ignition system components.
• Ensure proper maintenance of electrical connections.
• Avoid exposure to moisture and extreme temperatures.
Engine Performance
• Do not ignore the Check Engine Light.
• Seek professional diagnosis if unsure.
• Regular maintenance can help prevent this issue.
Check vehicle warranty for coverage on ignition components.
This code has been associated with faulty ignition coils and wiring issues in various vehicle models.
Moderate – Addressing this issue promptly can prevent further engine performance problems.
Driving with an engine misfire can lead to increased emissions and potential engine damage.
• Engine at operating temperature
• Vehicle stationary
The ignition coil is typically located on top of the engine, near the spark plugs.
Q: Can I drive with a P2313 code?
A: It's not recommended to drive for extended periods with this code, as it can lead to engine damage.
Q: How do I know if my ignition coil is bad?
A: Symptoms of a bad ignition coil include engine misfires, rough idling, and poor acceleration.
High-End · Full-system diagnostics
A full-system bidirectional platform aimed at advanced DIY users and professional diagnostic workflows.
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.
View on AmazonThese are optional diagnostic tools, not guaranteed fixes. As an Amazon Associate I earn from qualifying purchases.
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.