P0301 on HYUNDAI TUCSON — Cylinder 1 Misfire Detected

Q: "What does P0301 mean on a HYUNDAI TUCSON?"

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

Q: "What are the most common causes of P0301 on HYUNDAI TUCSON?"

"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 HYUNDAI TUCSON?"

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

Q: "What should I do if my HYUNDAI TUCSON 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 HYUNDAI TUCSON

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 HYUNDAI TUCSON owners have reported this issue to NHTSA across model years 2015-2017. Most reports come from the 2015, 2017 model years. The most commonly reported component is Engine (100.0% of reports).

Real HYUNDAI TUCSON Owner Reports

Source: NHTSA Complaints Database

"The contact owns a 2015 Hyundai Tucson. The contact stated that the engine was seized. The contact was unaware if any warning lights were illuminated. The vehicle was towed to the local dealer and the mechanic retrieved fault codes: P0014, P0300, P0301, and P0441."

— 2015 HYUNDAI TUCSON owner · ENGINE · Filed 04/15/2022

"My daughter was driving on expressway the vehicle suddenly lost power. Vehicle began to shudder and became difficult to steer and control. On board diagnostic codes P0300 & P0301. Towed vehicle to my independent mechanic."

— 2017 HYUNDAI TUCSON owner · ENGINE · Filed 10/01/2022

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

📊 Complaint Trend by Model Year

1

'15

1

'17

Common Causes on HYUNDAI TUCSON

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 HYUNDAI TUCSON? ▾

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

What are the most common causes of P0301 on HYUNDAI TUCSON? ▾

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 HYUNDAI TUCSON? ▾

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

What should I do if my HYUNDAI TUCSON 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.