P0301 on KIA SPORTAGE — Cylinder 1 Misfire Detected

Q: "What does P0301 mean on a KIA SPORTAGE?"

"P0301 indicates: Cylinder 1 Misfire Detected. This is a ignition system code. 2 KIA SPORTAGE owners have reported this to NHTSA."

Q: "What are the most common causes of P0301 on KIA SPORTAGE?"

"Based on 2 NHTSA reports, the most commonly cited components are: Engine. These percentages are based on the component field in owner complaints."

Q: "Is P0301 serious on my KIA SPORTAGE?"

"Of 2 NHTSA reports for this code on KIA SPORTAGE, none involved a crash or fire. However, any diagnostic code should be evaluated by a qualified mechanic."

Q: "What should I do if my KIA SPORTAGE shows P0301?"

"1) Check for recalls on your VIN at nhtsa.gov/recalls. 2) Get a professional diagnosis — a code alone doesn't identify the exact failed part. 3) Get 2-3 repair estimates to compare."

What P0301 Means on Your KIA SPORTAGE

P0301 is a diagnostic trouble code indicating: Cylinder 1 Misfire Detected. This code relates to the ignition system system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

2 KIA SPORTAGE owners have reported this issue to NHTSA across model years 2012. Most reports come from the 2012 model year. The most commonly reported component is Engine (100.0% of reports).

Real KIA SPORTAGE Owner Reports

Source: NHTSA Complaints Database

"The contact owns a 2012 Kia Sportage. The contact stated while driving approximately 70-75 MPH, the vehicle went into LIMP Mode and stalled. The contact was able to coast the vehicle off the road where she noticed a fuel odor. The check engine warning light was illuminated."

— 2012 KIA SPORTAGE owner · ENGINE · Filed 11/23/2022

"Driving up hill at 106,701 miles on car around 50 mph and loud sound started with no warning. engine power decreased suddenly and check engine light came on. car was able to be driven to safe location before being disabled. towed to local mechanic and told engine had failed catastrophically."

— 2012 KIA SPORTAGE owner · ENGINE · Filed 11/25/2018

All reports filed by vehicle owners directly with the U.S. Department of Transportation.

📊 Complaint Trend by Model Year

2

'12

Common Causes on KIA SPORTAGE

Based on NHTSA complaint component analysis for this vehicle.

ENGINE 100%

What To Do Next

1
Check for recalls on YOUR VIN
Go to nhtsa.gov/recalls and enter your VIN. If your vehicle is covered, repairs are free.
2
Get a proper diagnosis
A code alone doesn't tell you the exact failed part. A diagnostic at a shop ($50–$150) pinpoints the root cause before you spend money on parts.
3
Compare repair quotes
Get 2–3 quotes. Dealer vs. independent shop prices often differ 30–50% for the same repair.

Frequently Asked Questions

What does P0301 mean on a KIA SPORTAGE? ▾

P0301 indicates: Cylinder 1 Misfire Detected. This is a ignition system code. 2 KIA SPORTAGE owners have reported this to NHTSA.

What are the most common causes of P0301 on KIA SPORTAGE? ▾

Based on 2 NHTSA reports, the most commonly cited components are: Engine. These percentages are based on the component field in owner complaints.

Is P0301 serious on my KIA SPORTAGE? ▾

Of 2 NHTSA reports for this code on KIA SPORTAGE, none involved a crash or fire. However, any diagnostic code should be evaluated by a qualified mechanic.

What should I do if my KIA SPORTAGE shows P0301? ▾

1) Check for recalls on your VIN at nhtsa.gov/recalls. 2) Get a professional diagnosis — a code alone doesn't identify the exact failed part. 3) Get 2-3 repair estimates to compare.