P2600 on HYUNDAI SONATA — Coolant Pump A Control Circuit/Open

Q: "What does P2600 mean on a HYUNDAI SONATA?"

"P2600 indicates: Coolant Pump A Control Circuit/Open. This is a powertrain code. 7 HYUNDAI SONATA owners have reported this to NHTSA."

Q: "What are the most common causes of P2600 on HYUNDAI SONATA?"

"Based on 7 NHTSA reports, the most commonly cited components are: Engine, Electrical System,Engine, Power Train,Engine. These percentages are based on the component field in owner complaints."

Q: "Is P2600 serious on my HYUNDAI SONATA?"

"Of 7 NHTSA reports for this code on HYUNDAI SONATA, none involved a crash or fire. However, any diagnostic code should be evaluated by a qualified mechanic."

Q: "What should I do if my HYUNDAI SONATA shows P2600?"

"1) Check for recalls on your VIN at nhtsa.gov/recalls. 2) Get a professional diagnosis — a code alone doesn't identify the exact failed part. 3) Get 2-3 repair estimates to compare."

What P2600 Means on Your HYUNDAI SONATA

P2600 is a diagnostic trouble code indicating: Coolant Pump A Control Circuit/Open. This code relates to the powertrain system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

7 HYUNDAI SONATA owners have reported this issue to NHTSA across model years 2015-2018. Most reports come from the 2016, 2015 model years. The most commonly reported component is Engine (42.9% of reports).

Real HYUNDAI SONATA Owner Reports

Source: NHTSA Complaints Database

"I have a 2015 hyundai sonata with 24k miles. the check engine light came on and was flashing as i pulled into a parking lot for my daughter to pickup her car. the garage owner said to pull in my car. the diagnostic read out was p2600 obs-ll."

— 2015 HYUNDAI SONATA owner · ELECTRICAL SYSTEM,ENGINE · Filed 01/17/2019

"While driving on a highway, the car unexpectedly lost engine power; the car engine did not respond whenever i quickly stepped on the gas pedal; thereby making any quick defensive maneuver impossible. it's as if the car engine was starved for air and became unresponsive for quick acceleration."

— 2015 HYUNDAI SONATA owner · POWER TRAIN,ENGINE · Filed 12/29/2015

"While driving (speed doesn’t matter, highway or city streets) the check hybrid system turn off engine message/code comes on. When u turn off the car and wait for a period of time the it’s not there anymore but the check engine light stays on and the car drive normal until the code comes back up."

— 2016 HYUNDAI SONATA owner · ELECTRICAL SYSTEM,ENGINE · Filed 04/15/2024

"- HEV Overheat warning light came on - Engine overheat light came on - Message instructing to pull the car over immediately came on - OBD II codes P261F and P2600 were observed when the vehicle was scanned - There is a plethora of similar incidents listed for the Make/Model throughout online forums"

— 2016 HYUNDAI SONATA owner · ENGINE · Filed 05/07/2023

"The engine fails before 100,000 miles. Got an error code of P1326 (Wiring inspection/installation and engine replacement and error code P2600. The car suddenly dropped in MPH. Car is sluggish to accelerate and very difficult to go up hill. Little to no power on acceleration."

— 2016 HYUNDAI SONATA owner · ENGINE · Filed 08/13/2021

All reports filed by vehicle owners directly with the U.S. Department of Transportation.

📊 Complaint Trend by Model Year

2

'15

4

'16

1

'18

Common Causes on HYUNDAI SONATA

Based on NHTSA complaint component analysis for this vehicle.

ENGINE 42.9%

ELECTRICAL SYSTEM,ENGINE 28.6%

POWER TRAIN,ENGINE 14.3%

POWER TRAIN 14.3%

What To Do Next

1
Check for recalls on YOUR VIN
Go to nhtsa.gov/recalls and enter your VIN. If your vehicle is covered, repairs are free.
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.
3
Compare repair quotes
Get 2–3 quotes. Dealer vs. independent shop prices often differ 30–50% for the same repair.

Frequently Asked Questions

What does P2600 mean on a HYUNDAI SONATA? ▾

P2600 indicates: Coolant Pump A Control Circuit/Open. This is a powertrain code. 7 HYUNDAI SONATA owners have reported this to NHTSA.

What are the most common causes of P2600 on HYUNDAI SONATA? ▾

Based on 7 NHTSA reports, the most commonly cited components are: Engine, Electrical System,Engine, Power Train,Engine. These percentages are based on the component field in owner complaints.

Is P2600 serious on my HYUNDAI SONATA? ▾

Of 7 NHTSA reports for this code on HYUNDAI SONATA, none involved a crash or fire. However, any diagnostic code should be evaluated by a qualified mechanic.

What should I do if my HYUNDAI SONATA shows P2600? ▾

1) Check for recalls on your VIN at nhtsa.gov/recalls. 2) Get a professional diagnosis — a code alone doesn't identify the exact failed part. 3) Get 2-3 repair estimates to compare.

P2600 on Other Vehicles

→ All codes reported on HYUNDAI SONATA