2023 Honda Accord: Check engine light-emission system prob power may be reducd
Common wear/failure (not a recall)
Symptoms
Owners of the 2023 Accord report: check engine light-emission system prob power may be reducd. CarComplaints.com lists 2 owner complaints, average mileage 8,500 miles.
NHTSA has 23 owner complaints for the 2023 Accord in this area. Examples:
- NHTSA complaint ODI #11769625 (filed 10/07/2026): “I dropped off the vehicle at thousand oaks honda to fix the safety recall on monday september 28, 2026. recall number: tn2 xnt xp2. while they are trying to fix the recall at the dealer's place software crash happened in the middle of the process according t…”
- NHTSA complaint ODI #11681081 (filed 08/16/2025): “Component/system that failed or malfunctioned: power train: automatic transmission internal (cvt). the vehicle stops responding to acceleration, remains static while the engine continues at high revolutions, without generating forward movement. the component i…”
Likely causes
Sources do not establish a single root cause; diagnosis is needed. Owner-reported fixes are listed below.
Fix, in plain English
Most common owner-reported solutions on CarComplaints.com: bad fuel injectors need to be replaced on these cars (1 reports). Check for open recalls and extended warranty coverage with a dealer before paying out of pocket.
DIY difficulty: Pro
Diagnosis needs a scan tool; repair or replacement needs a lift, transmission jack and the manufacturer's fluid fill/relearn procedure. (Our assessment.)
Cost
No sourced cost range: get a written quote after diagnosis.
Typical parts (search links, no affiliate codes)
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