AutoCodes – Lincoln – P2670 Lincoln

P2670 Lincoln Code - Actuator Supply Voltage 'B' Circuit Low

Quick Answer

The Powertrain Control Module (PCM) monitors the transmission solenoid circuits by supplying voltage to the solenoids through this circuit, then checking for voltage returning from the solenoids through each of the individual solenoid control wires. Common causes include Faulty Transmission Solenoids, Transmission Solenoids harness is open or shorted, Transmission Solenoids 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: P2670 Lincoln indicates Actuator Supply Voltage 'B' Circuit Low.
Common causes: Common causes include Faulty Transmission Solenoids, Transmission Solenoids harness is open or shorted, Transmission Solenoids 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 1,738

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jan 25, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P2670 Lincoln Description

OBDII Code P2670 Lincoln - Actuator Supply Voltage 'B' Circuit Low - AutoCodes.com — P2670 Lincoln Code - Actuator Supply Voltage 'B' Circuit Low

What does this mean?

What are the Possible Causes of the DTC P2670 Lincoln?

Faulty Transmission Solenoids
Transmission Solenoids harness is open or shorted
Transmission Solenoids circuit poor electrical connection
Faulty Powertrain Control Module (PCM)

How to Fix the DTC P2670 Lincoln?

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 P2670 Lincoln 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 P2670 Lincoln code?

Need more information on how to fix the P2670 Lincoln code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2670 Lincoln code diagnosed by a professional: Find a repair shop in your area

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 P2670 Lincoln Code

1. What are common symptoms of OBDII code P2670 in a Lincoln vehicle?

- Common symptoms include engine stalling, rough idling, poor acceleration, and the Check Engine Light being illuminated.

2. What are the possible causes of OBDII code P2670 in a Lincoln?

- The code P2670 can be triggered by issues such as a faulty actuator, damaged wiring or connectors in the actuator circuit, or a problem with the powertrain control module (PCM).

3. How can I diagnose the Actuator Supply Voltage 'B' Circuit Low issue in my Lincoln?

- Diagnosing this issue typically involves using an OBDII scanner to retrieve the specific fault code and then inspecting the actuator, wiring, and connectors for any visible damage.

4. Can I still drive my Lincoln with OBDII code P2670 present?

- It is not recommended to drive your vehicle with the P2670 code active, as it can lead to potential engine performance issues and further damage if left unresolved.

5. What are some repair tips for fixing the Actuator Supply Voltage 'B' Circuit Low problem in a Lincoln?

- Repair tips may include checking and repairing any damaged wiring or connectors, replacing the faulty actuator if necessary, and resetting the PCM to clear the fault code.

6. How much does it typically cost to repair OBDII code P2670 in a Lincoln?

- The cost of repairing this issue can vary depending on the exact cause of the problem, the extent of the damage, and whether professional labor is required. It is recommended to consult with a mechanic for an accurate estimate.

7. Can a DIY enthusiast fix OBDII code P2670 in a Lincoln?

- While some basic troubleshooting and repairs can be done by DIY enthusiasts, diagnosing and fixing complex electrical issues like the Actuator Supply Voltage 'B' Circuit Low problem may require specialized tools and expertise.

8. How long does it take to repair OBDII code P2670 in a Lincoln?

- The repair time can vary based on the specific cause of the issue and the availability of parts. Simple fixes may take a few hours, while more complex repairs could require a day or more.

9. Will resetting the OBDII code P2670 resolve the issue in my Lincoln?

- Resetting the code may temporarily clear the Check Engine Light, but it will not fix the underlying problem causing the Actuator Supply Voltage 'B' Circuit Low fault.

10. Is it necessary to visit a dealership for diagnosing and repairing OBDII code P2670 in a Lincoln?

- While dealerships have specialized knowledge and equipment, independent mechanics or automotive repair shops with experience in diagnosing and repairing OBDII codes can also effectively address the Actuator Supply Voltage 'B' Circuit Low issue.