P0300 on HONDA ODYSSEY — Random/Multiple Cylinder Misfire Detected

Q: "What does P0300 mean on a HONDA ODYSSEY?"

"P0300 indicates: Random/Multiple Cylinder Misfire Detected. This is a ignition system code. 2 HONDA ODYSSEY owners have reported this to NHTSA."

Q: "What are the most common causes of P0300 on HONDA ODYSSEY?"

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

Q: "Is P0300 serious on my HONDA ODYSSEY?"

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

Q: "What should I do if my HONDA ODYSSEY shows P0300?"

"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 P0300 Means on Your HONDA ODYSSEY

P0300 is a diagnostic trouble code indicating: Random/Multiple Cylinder 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 HONDA ODYSSEY owners have reported this issue to NHTSA across model years 2013-2019. Most reports come from the 2013, 2019 model years. The most commonly reported component is Engine (50.0% of reports).

Real HONDA ODYSSEY Owner Reports

Source: NHTSA Complaints Database

"On 2/22/2017, my wife was driving vehicle, suddenly hesitates and stalls. proceeds to the nearest vehicle service location (not a honda dealer). technician evaluates codes (all misfires - p0304, p0305, p0306 & p0300). informs wife of piston/engine recall and service bulletins."

— 2013 HONDA ODYSSEY owner · ENGINE · Filed 02/22/2017

"On June 16, 2023 When I got in my van and turned on, about 8 different system failure lights started singing and light up across my dashboard. I proceeded to drive it and it drove fine most of the time but then it would misfire or loose power."

— 2019 HONDA ODYSSEY owner · FUEL/PROPULSION SYSTEM · Filed 07/16/2023

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

📊 Complaint Trend by Model Year

1

'13

1

'19

Common Causes on HONDA ODYSSEY

Based on NHTSA complaint component analysis for this vehicle.

ENGINE 50%

FUEL/PROPULSION SYSTEM 50%

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 P0300 mean on a HONDA ODYSSEY? ▾

P0300 indicates: Random/Multiple Cylinder Misfire Detected. This is a ignition system code. 2 HONDA ODYSSEY owners have reported this to NHTSA.

What are the most common causes of P0300 on HONDA ODYSSEY? ▾

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

Is P0300 serious on my HONDA ODYSSEY? ▾

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

What should I do if my HONDA ODYSSEY shows P0300? ▾

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.