P0300 on HONDA CR-V — Random/Multiple Cylinder Misfire Detected

Q: "What does P0300 mean on a HONDA CR-V?"

"P0300 indicates: Random/Multiple Cylinder Misfire Detected. This is a ignition system code. 6 HONDA CR-V owners have reported this to NHTSA."

Q: "What are the most common causes of P0300 on HONDA CR-V?"

"Based on 6 NHTSA reports, the most commonly cited components are: Engine,Fuel/Propulsion System, Power Train,Engine,Fuel/Propulsion System, Electrical System,Forward Collision Avoidance. These percentages are based on the component field in owner complaints."

Q: "Is P0300 serious on my HONDA CR-V?"

"Of 6 NHTSA reports for this code on HONDA CR-V, 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 CR-V 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 CR-V

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.

6 HONDA CR-V owners have reported this issue to NHTSA across model years 2018-2019. Most reports come from the 2018, 2019 model years.

Real HONDA CR-V Owner Reports

Source: NHTSA Complaints Database

"The contact owns a 2018 Honda CR-V. The contact stated while driving at various speeds, DTC: P0172 and P0300 were displayed on the instrument panel. The contact stated that while the codes were illuminated, the ADAS system became inoperable."

— 2018 HONDA CR-V owner · ELECTRICAL SYSTEM,FORWARD COLLISION AVOIDANCE · Filed 07/09/2024

"Issue: Car loses power while driving. Event: Started car, drove down a hill about 1.5 miles. Tried to accelerate, lost all power, CEL started blinking. Limped car to safe location but could not accelerate over 5 mph. Next start, all vehicle warning lights flashing on dashboard."

— 2018 HONDA CR-V owner · ENGINE,FUEL/PROPULSION SYSTEM · Filed 08/15/2024

"2018 cr-v all warning light came on after starting car in preparation to go to work. as i was pulling out of driveway car was not getting any power car fluttered and i smelled gas. i turned it off then restarted it was ok. i took it to the dealership. they performed: (93760 tech verified concern."

— 2018 HONDA CR-V owner · FUEL/PROPULSION SYSTEM,FORWARD COLLISION AVOIDANCE · Filed 12/06/2019

"While driving at a slow speed in a parking lot vehicle misfired and all electrical components became nonfunctional. lost some control of the vehicle. parked car immediately and car started to rev itself while in park without pushing the pedal."

— 2018 HONDA CR-V owner · ENGINE,FUEL/PROPULSION SYSTEM · Filed 01/14/2020

"When driving my vehicle on the highway, it shut down and the service engine light came on, it had lost all power and it had 4525 miles on it. i was on my way to take it up for a recall for a software update with a/c control unit replacement ; dtc p0300, p0301,p0302,p0303,p0304,or p0172."

— 2018 HONDA CR-V owner · POWER TRAIN,ENGINE,FUEL/PROPULSION SYSTEM · Filed 02/12/2019

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

📊 Complaint Trend by Model Year

5

'18

1

'19

Common Causes on HONDA CR-V

Based on NHTSA complaint component analysis for this vehicle.

ENGINE,FUEL/PROPULSION SYSTEM 33.3%

POWER TRAIN,ENGINE,FUEL/PROPULSION SYSTEM 33.3%

ELECTRICAL SYSTEM,FORWARD COLLISION AVOIDANCE 16.7%

FUEL/PROPULSION SYSTEM,FORWARD COLLISION AVOIDANCE 16.7%

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 CR-V? ▾

P0300 indicates: Random/Multiple Cylinder Misfire Detected. This is a ignition system code. 6 HONDA CR-V owners have reported this to NHTSA.

What are the most common causes of P0300 on HONDA CR-V? ▾

Based on 6 NHTSA reports, the most commonly cited components are: Engine,Fuel/Propulsion System, Power Train,Engine,Fuel/Propulsion System, Electrical System,Forward Collision Avoidance. These percentages are based on the component field in owner complaints.

Is P0300 serious on my HONDA CR-V? ▾

Of 6 NHTSA reports for this code on HONDA CR-V, none involved a crash or fire. However, any diagnostic code should be evaluated by a qualified mechanic.

What should I do if my HONDA CR-V 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.