Easy one-page printout for the garage or repair shop
This summary uses the existing diagnostic information shown in full below.
This means that when the car is starting, the engine isn't working right in one part, specifically the fifth part where the fuel burns to make the car go. It's like one of the cylinders isn't doing its job properly when you turn the key to start the car.
The engine control unit (ECU) has detected a misfire in cylinder number 5 during the engine start-up phase.
A misfire occurs when the air-fuel mixture in a cylinder does not ignite properly. This can be due to issues with the spark plug, ignition coil, fuel injector, or other components. The P1350 code indicates that such a misfire has been detected in cylinder 5 specifically during the starting process.
• Rough engine start
• Check Engine Light illuminated
• Poor fuel economy
• Engine hesitation
• Unusual engine noise
• Faulty spark plug in cylinder 5
• Defective ignition coil for cylinder 5
• Fuel injector issue in cylinder 5
• Vacuum leak affecting cylinder 5
• ECU malfunction
ECU: Engine Control Unit, the computer that controls engine functions.
Misfire: Failure of the air-fuel mixture to ignite properly in the engine cylinder.
• Use an OBD-II scanner to confirm the P1350 code.
• Inspect the spark plug in cylinder 5 for wear or damage.
• Test the ignition coil for cylinder 5.
• Check the fuel injector for proper operation.
• Inspect for vacuum leaks around cylinder 5.
• Replace the spark plug in cylinder 5 if faulty.
• Replace or repair the ignition coil for cylinder 5.
• Clean or replace the fuel injector in cylinder 5.
• Fix any vacuum leaks found near cylinder 5.
• Reprogram or replace the ECU if necessary.
• OBD-II scanner
• Spark plug socket
• Multimeter
• Fuel injector tester
• Vacuum gauge
$100 - $500
Moderate
• Toyota Camry
• Honda Accord
• Ford Focus
• Regularly replace spark plugs.
• Perform routine maintenance checks.
• Use quality fuel and additives.
Engine Performance
• Do not ignore the Check Engine Light.
• Have the vehicle inspected by a professional if unsure.
• Avoid driving with a known misfire to prevent further damage.
Check with your vehicle manufacturer; some ignition components may be covered under warranty.
Misfire codes like P1350 have been common in vehicles with high mileage or poor maintenance history.
Moderate – While the vehicle may still be drivable, continued use can lead to more severe engine damage.
Driving with a misfire can lead to increased emissions and potential damage to the catalytic converter.
• Engine at operating temperature
• Vehicle in park or neutral
Cylinder 5 is typically located on the engine block; refer to the vehicle's service manual for exact location.
Q: Can I drive my car with a P1350 code?
A: It's not recommended to drive with a misfire as it can cause further damage to the engine and catalytic converter.
Q: How urgent is it to fix a P1350 code?
A: It should be addressed promptly to avoid more serious engine damage.
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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.