P0010 on Kia Optima
A Camshaft Position Actuator A Control Circuit/Open Bank 1
Methodology: Reviewed against the SAE J2012 generic DTC definition and NHTSA owner-complaint patterns, then scoped to Kia Optima context without treating complaints as confirmed diagnoses.
Sources: SAE/OBD-II definitions, manufacturer service information, and public reliability reports (including NHTSA where applicable).
- SAE J2012 Diagnostic Trouble Code Definitions — Generic diagnostic trouble code definition reference for P0010.
- NHTSA recalls, complaints, and manufacturer communications — Used to check public owner complaint context, recall status, and safety-related manufacturer communications by VIN or vehicle.
Limits: Guidance is informational and may not match every model-year or revision. Confirm with the official manual and diagnostics before replacing parts. For safety-critical or electrical work, use a qualified technician.
What P0010 Means on Your Kia Optima
P0010 is a diagnostic trouble code indicating: A Camshaft Position Actuator A Control Circuit/Open Bank 1. This code relates to the fuel and air metering system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.
Real Kia Optima Owner Reports
Source: NHTSA Complaints Database
"My 2016 Kia Optima is experiencing severe internal engine oil consumption that matches known issues Kia has recalled and extended warranties for. The vehicle loses 1–3 quarts of oil every few days with no external leaks."
"Engine sludge and failure. Engine part failure p0010 began happening within 1 year of Kia engine replacement. It is available for inspection. This creates a problem with acceleration in the vehicle, putting my family's and my safety at risk. This problem has been confirmed by the dealer."
"This car has developed P0010 code which stands for "A" Camshaft Position Actuator Circuit/open bank 1. Car idles roughly, shifts weirdly and has less power than before. I found that there is a TSB from KIA for the same issue but only for cars made in South Korea in 2016, mine was built in Dec."
"E - c v v t seal seating issue. my 2016 kia optima is giving an obd ii error code of p0010 "a" camshaft position actuator circuit. this causes reduction in power during acceleration, and elevates engine idle speeds to 1200-1400 rpm."
"My vehicle came up with a check engine light blinking. I took it to a Kia dealership where they put the ksds update in. A week after driving it, I started experiencing loss of power and the check engine light came back on. But this time not blinking."
All reports filed by vehicle owners directly with the U.S. Department of Transportation.
📊 Complaint Trend by Model Year
Common Causes on Kia Optima
Based on NHTSA complaint component analysis for this vehicle.
What To Do Next
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1
Check for recalls on YOUR VIN
Go to nhtsa.gov/recalls and enter your VIN. If your vehicle is covered, repairs are free.
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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.
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3
Compare repair quotes
Get 2–3 quotes. Dealer vs. independent shop prices often differ 30–50% for the same repair.