2022 Nissan Frontier: Error code C1A15
Common wear/failure (not a recall)
Symptoms
Owners of the 2022 Frontier report: error code C1A15. CarComplaints.com lists 1 owner complaints, average mileage 27,350 miles.
NHTSA has 24 owner complaints for the 2022 Frontier in this area. Examples:
- NHTSA complaint ODI #11723659 (filed 03/11/2026): “See attached document for complaint.…”
- NHTSA complaint ODI #11719660 (filed 02/21/2026): “The light turned green. the truck got up to fourth gear and slipped all the lights on the dash lit up so i took it to the first transmission shop where they said transmission just went out at 75,140 miles pretty much the exact mileage for my first service acco…”
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: none clearly reported. 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)
AutoZone · O'Reilly · Advance · RockAuto
Sources
Page last updated .