2024 Honda Accord: Electrical System complaints
Owner-reported issue (NHTSA complaints, not a recall)
Symptoms
NHTSA has 40 owner complaints for the 2024 Honda Accord that list the electrical system component. Complaints are individual owner reports, not verified defects.
Examples:
- NHTSA complaint ODI #11690146 (filed 09/28/2025): “Wiring harness failed randomly at 42,000 with no damage to the harness, engine, or vehicle itself. without the wiring harness the engine does not run properly and shakes violently, causing the car to lose power. this happened with no prior warnings, problems, or damage. additionally the steering r…”
- NHTSA complaint ODI #11676833 (filed 07/28/2025): “I was driving on an expressway 355 on friday july 25. it was raining hard. i slowed down and was getting ready to exit on 55 when the lights on the dash all started lighting up and telling me it required immediate attention at the dealer. the car would not accelerate. i was going slow and was abl…”
- NHTSA complaint ODI #11668465 (filed 06/22/2025): “I applied the brakes and pulled up to a light and as soon as my car came to a complete stop all of the lights just started going off. the light turned green and i couldn’t accelerate anymore and almost got rear ended. i tried turning the car off but it didn’t turn off. instead, it just made a clicki…”
Likely causes
These complaints do not establish a single root cause; read the examples above and get a diagnosis.
Fix, in plain English
No single fix is established by these reports. Check your VIN for open recalls at nhtsa.gov/recalls, ask a dealer about technical service bulletins (TSBs) or extended warranty coverage, then have the system diagnosed.
DIY difficulty: Moderate
Finding and splicing chewed wiring is doable with a multimeter and patience but can be time-consuming; harness replacement is pro work. (Our assessment.)
Cost
No sourced cost range for this issue. Get a written quote after diagnosis.
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