Engine Coolant Bypass Valve ‘A’ Control Circuit/Open
Table of contents
P2681 LINCOLN Possible Causes
- Faulty Engine Coolant Bypass Valve ‘A’
- Engine Coolant Bypass Valve ‘A’ harness is open or shorted
- Engine Coolant Bypass Valve ‘A’ circuit poor electrical connection
- Faulty Powertrain Control Module (PCM)
How do I fix code P2681 LINCOLN?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the P2681 LINCOLN code
The cost of diagnosing the P2681 LINCOLN code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P2681 LINCOLN Description
The Powertrain Control Module (PCM) monitors the Engine Coolant Bypass Valve ‘A’. The PCM sets the OBDII code when the Engine Coolant Bypass Valve ‘A’ is not to factory specifications.