AutoCodes – Generic – P2682

P2682 Code - Engine Coolant Bypass Valve Control Circuit Low

Quick Answer

The Powertrain Control Module (PCM) monitors the Engine Coolant Bypass Valve Control Circuit. Common causes include Faulty Engine Coolant Bypass Valve, Engine Coolant Bypass Valve harness is open or shorted, Engine Coolant Bypass Valve circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P2682 indicates Engine Coolant Bypass Valve Control Circuit Low.
Common causes
Common causes include Faulty Engine Coolant Bypass Valve, Engine Coolant Bypass Valve harness is open or shorted, Engine Coolant Bypass Valve circuit poor electrical connection.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code Popularity 22,491
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jan 25, 2019
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Code P2682 Description

The Powertrain Control Module (PCM) monitors the Engine Coolant Bypass Valve Control Circuit. The PCM sets the OBDII code when the Engine Coolant Bypass Valve Control Circuit is out of factory specifications.
OBDII Code P2682 - Engine Coolant Bypass Valve Control Circuit Low - AutoCodes.com
P2682 Code - Engine Coolant Bypass Valve Control Circuit Low

What are the Possible Causes of the DTC P2682?

  • Faulty Engine Coolant Bypass Valve
  • Engine Coolant Bypass Valve harness is open or shorted
  • Engine Coolant Bypass Valve circuit poor electrical connection

How to Fix the DTC P2682?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P2682 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P2682 code?

Need more information on how to fix the P2682 code? Get Access to Factory Service Manuals

Need Help with the Code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P2682 Code

No Frequently Asked Questions about P2682 Code found.

Discuss the causes and fixes for P2682 OBDII Code

  • When a new thermostat is fitted, that replaces the electronic stat with a manual more reliable one, this fault will be in the ecu's memory. It can be ignored. Ford have a technical bulletin that tell you to protect the unused wiring from ingress of water, which they make you phone a premium phone line to be told.....at about Β£1 a minute, for 5 minutes!

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