Check a VIN

Honda Fit warning lights comes on

32 of the 2,204 owner complaints about the Honda Fit describe multiple warning lights, most of them for the 2019 model year.

owner complaints
32
worst model year
2019
typical repair cost reported
$1,600
typical mileage
24,000
Is there a fix? There is 1 recall for this area of the car. See below

By model year

Often reported together

Misfire 12Check engine light 7Stalling 4Loss of power 2Lane assist 2Fuel pump 2ABS 2Won't start 1

Trouble codes mentioned

P0420 1P0304 1P0303 1P0300 1

What owners say

Filed Sep 12, 2026 · Fuel system · VA

I had multiple lights trigger on one day, so I took it to get the codes read. Both times I got it read it said there was an issue with the fuel injector and master cylinder. I found out online that a lot of Honda fits in my year have been recalled for the fuel injectors going out. Sadly mine wasn’t on the list so I figured I’d report it since my fuel injectors are going out. Thank you.

Filed May 14, 2026 · Engine, Fuel system · MD

Multiple warning lights lit up after starting car and driving for a short distance (less than 5 feet). Honda mechanic diagnosed it as a misfire in cylinder likely due to carbon buildup or other unknown reason. Similar incidents have happened with other 2019 Honda Fit and an extension of warranty was issued for some vehicles but not all (SB 23-042). Unfortunately, mine was apparently not covered despite the same exact issue as other reported incidents.

Filed Sep 11, 2025 · Fuel system · VA

Purchased new 2019 Honda FIT. Had to have injectors replaced at dealership due to issues at 18,000 miles. At 19,743 miles started having driving issues with unusual jumping during driving/idling. Honda dealership diagnosed as misfire with excessive carbon buildup. Completed carbon cleaning procedure though only temporary repair. American Honda reviewing matter reference #4411584. Issues returned at 40,308 miles with same issues ( all lights going off on dash, carbon buildup in injectors). completed carbon cleaning at dealership. At 44,831 same lights went off again, carbon buildup seen, faulty injectors replaced at dealership. Issues continued at 56,649 where carbon cleaning took place again for issue at dealership. at 86,606 check engine lights returned with jumping, faulty injectors replaced again and a cleaning was performed at dealership. at 113,791 miles, issues came up again. Dealership cleaned again with carbon cleaner. American Honda contacted again after last dealership visit #15755510 with American Honda rep stating there is no solution at this point per Honda engineers.

Filed Aug 27, 2025 · Electrical, Fuel system · CA

Vehicle has less than 16k miles over 6 years of ownership. One day, upon starting the car, multiple warning lights, including check engine light, appeared. Dealer stated after diagnostic that issue is due to misfire in one cylinder due to carbon buildup. This is a known issue with this model, and several repair bulletins have been made about this specific issue. Certain VINs were given an extended warranty to fix this problem, but despite having this exact issue and my VIN being mentioned in the repair bulletin, my car is not covered, forcing me to pay out of pocket for this known issue. Car is deemed not safe to drive by dealer until issue is remedied.

Filed May 28, 2025 · SC

On [XXX], my Honda Fit started to jerk, and then all the warning lights started flashing on my dashboard. I didn’t know what was happening and with all this happening I could not see my speed only on the Octometer. When this first began the car also began to jerk. I immediately pulled over and stopped the car. I left it rest and restarted it and everything appeared normal again. I went about ten miles, and it started to reoccur again but not with the jerking. Warning lights continue to blink on the dashboard. I then turned around and went to the nearest Honda dealership to have it checked. They looked at the issue and said it would have to be checked by their computer and were unable to do then. They assured me it would do no damage to the car and continue to drive it and they could book me in a week. Since this was not my usual Honda dealership I decided I would call them on April 25th in the morning, which I did, and they made an appointment for that Wednesday. This continued in my car till I was able to have appointment. The appointment was set up on APRIL 30 at 1 1 am. I had friends follow me up for the appointment as that dealership was about fifty miles away. For $170 they were able to analyze the issue, this money would be put toward any amount that was needed to fix the issue. There was an issue the multipurpose camera unit (electronic failure) and a part had to be ordered and would come to the amount $1,761.42 to have this fixed. I had no choice but to have it repaired. I then asked the service manager does this happen a lot and his reply in front of one of my friends was that this had happened to six cars in the last two weeks, but they were not Honda fits but were Hondas. I left the Honda there overnight and it was repaired May 1, 2025. Many have questioned why this should have occurred and especially with the statement the service manager made. I am [XXX] and Honda was recommended to me. This is my first Honda. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION A

Filed Feb 18, 2025 · Engine, Fuel system · WA

All warning lights cycle through on vehicle dashboard after turning on vehicle. Vehicle was taken to Honda Auto Service Center, where issue is diagnosed as Carbon Buildup, causing misfires. Error Diagnostic Code is one of P0300 - P0304. After maintenance, error clears out. However, there is a Honda Service Bulletin 23-042 which provides a warranty extension for Honda Fits of the same year, make, and model with the same issue, which my vehicle's VIN was not included as eligible. Issue of carbon buildup causing misfires may apply to other VIN ranges than in that bulletin, as accounted by the federal safety agency ID #11462041, #11490506, #11549767, and #11593466

Filed Jan 30, 2025 · Electrical · MI

Engine Control Module failed, all warning lights come on, gauges turn off. Engine Control Module failure can cause the car to function erratically and even stall while driving.

Filed Dec 3, 2024 · Engine · TX

Over the summer, vehicle lit up all warning lights. Like many others was informed the system needed deep carbon cleaning. There is a tsb for this problem but Honda corporate said it is regular maintenance and warranty does not cover. I have owned the car since January. If other years are covered, why not the 20?

Filed Oct 31, 2024 · Airbags, Fuel system · CA

I took in my car for the fuel pump recall on October 4th at Clawson Honda Fresno. I took it home the same day and the next day my car was stalling and shut off on me. I took my car back to Clawson Honda on October 8th and they scanned it and said the fuel pressure was low. They cleared the codes that they claimed were unrelated to the recall and wanted to charge me 390 for diagnostics. I refused. My car is still stalling in the road and many of the dash lights come on. The car wont let me accelerate. I took it back to Clawson Honda October 30th because this issue was not present prior to the recall. We just received a call that the fuel pump that was replaced is making the other components work harder which is causing it to stall. This is all clearly caused by the recall but they want me to pay 1500 out of pocket to have it fixed. Which is unfair. I submitted a complaint to Honda corporate but they still say we have to pay dealership fees. My car was working fine before the recall and Im frustrated that it was returned to me in worse condition. This was all because of the recall fuel pump and the issues are all connected so I shouldnt have to pay.

Filed Jul 2, 2024 · Driver assistance · NM

Upon starting the car, all warning lights came on as disabled for the ACC/LKAS system and could not be reset by the driver. Mechanic shop stated that the battery was dying, needed replaced then driven 50 miles for the ACC/LKAS system to reset. A few weeks later there was no change. Independent mechanic stated that the error code "U300049 Multipurpose Camera Unit Internal Electronic Failure" was permanent and would need dealership assistance. Dealership stated that the camera system needed replaced and recalibrated to the tune of $1600. I find it extremely hard to believe this system failed by itself, rather was caused by bad design as this was a battery that needed replaced. Safety is at risk as the ACC/LKAS and automatic emergency braking systems were permanently disabled on the vehicle and cannot be used.

Related recalls

Electrical system: ignitionReported September 3, 2015 · 17,796 vehicles affected
What is wrong
Honda (American Honda Motor Co.) is recalling certain model year 2015 Fit vehicles manufactured December 6, 2013, to August 28, 2014. The affected vehicles may experience damage to the wires inside the Plug Top Ignition Coils (PTC) due to improper protection against electrical noise.
Risk
If the wires become damaged, the coil may overheat and cause the engine to stall, increasing the risk of a crash.
Remedy
Honda will notify owners, and dealers will replace the Plug Top Ignition Coils with new design, free of charge. The recall began on October 9, 2015. Owners may contact Honda Automobile Customer Service at 1‑888‑234‑2138. Honda's number for this recall is JT9.

Recall number 15V559000 · Recall details

Questions about the Honda Fit warning lights

Why does the warning lights come on in the Honda Fit?

Owners who report it most often also describe misfire or rough idle, check engine light and engine stalls while driving, and the codes they mention most are P0420, P0304 and P0303.

Which Honda Fit years have multiple warning lights problems?

The model years with the most reports are 2019 (11 complaints), 2015 (10 complaints) and 2018 (6 complaints).

How much does it cost to fix multiple warning lights on the Honda Fit?

Owners who mentioned a price put the repair at about $1,600 (median of 5 complaints that include a dollar amount). Costs vary with mileage, warranty and where the work is done.

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