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P2682 on SUBARU OUTBACK

Engine Coolant Bypass Valve A Control Circuit Low

NHTSA Reports
2
Severity
Medium
Most Affected
2021
Crashes / Fires
0 / 0
Source: NHTSA Complaints Database · SAE J2012

What P2682 Means on Your SUBARU OUTBACK

P2682 is a diagnostic trouble code indicating: Engine Coolant Bypass Valve A Control Circuit Low. This code relates to the powertrain system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

2 SUBARU OUTBACK owners have reported this issue to NHTSA across model years 2021. Most reports come from the 2021 model year. The most commonly reported component is Electrical System,Engine,Forward Collision Avoidance (50.0% of reports).

Real SUBARU OUTBACK Owner Reports

Source: NHTSA Complaints Database

"Thermo Control Valve. Check engine light on. Eyesight Adaptive Cruise Control Automatic Emergency Braking Blind Spot Warning Forward Collision Warning Lane Departure Warning Lane Keeping Assistance X mode Dealership would not honor repair even though there is recall it does not cov"

— 2021 SUBARU OUTBACK owner · ELECTRICAL SYSTEM,ENGINE,FORWARD COLLISION AVOIDANCE · Filed 03/28/2025

"Received error code P2682, a faulty Thermo Control Valve. This happened on 11/17/2023. Car potentially could have quit running in traffic. Subaru has identified the issue with TSB 09-80-21R. They have changed the design of the valve due to the many failures. My car has 74,000 miles."

— 2021 SUBARU OUTBACK owner · VEHICLE SPEED CONTROL,ENGINE,FORWARD COLLISION AVOIDANCE · Filed 11/22/2023

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

📊 Complaint Trend by Model Year

2
'21

Common Causes on SUBARU OUTBACK

Based on NHTSA complaint component analysis for this vehicle.

ELECTRICAL SYSTEM,ENGINE,FORWARD COLLISION AVOIDANCE 50%
VEHICLE SPEED CONTROL,ENGINE,FORWARD COLLISION AVOIDANCE 50%

What To Do Next

  1. 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. 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. 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 P2682 mean on a SUBARU OUTBACK? ▾
P2682 indicates: Engine Coolant Bypass Valve A Control Circuit Low. This is a powertrain code. 2 SUBARU OUTBACK owners have reported this to NHTSA.
What are the most common causes of P2682 on SUBARU OUTBACK? ▾
Based on 2 NHTSA reports, the most commonly cited components are: Electrical System,Engine,Forward Collision Avoidance, Vehicle Speed Control,Engine,Forward Collision Avoidance. These percentages are based on the component field in owner complaints.
Is P2682 serious on my SUBARU OUTBACK? ▾
Of 2 NHTSA reports for this code on SUBARU OUTBACK, none involved a crash or fire. However, any diagnostic code should be evaluated by a qualified mechanic.
What should I do if my SUBARU OUTBACK shows P2682? ▾
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.

P2682 on Other Vehicles

SUBARU FORESTER
6 reports
→ All codes reported on SUBARU OUTBACK