AutoCodes – Lincoln – B2661 Lincoln

B2661 Lincoln Code - Parklamp Relay Output Short to Battery

Quick Answer

The Vehicle Security Module monitors the Parklamp Relay. Common causes include Faulty Parklamp Relay, Parklamp Relay harness is open or shorted, Parklamp Relay 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: B2661 Lincoln indicates Parklamp Relay Output Short to Battery.
Common causes: Common causes include Faulty Parklamp Relay, Parklamp Relay harness is open or shorted, Parklamp Relay 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 499

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 13, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code B2661 Lincoln Description

The Vehicle Security Module monitors the Parklamp Relay. The Vehicle Security Module sets the OBDII code when the Parklamp Relay is not to factory specifications.

OBDII Code B2661 Lincoln - Parklamp Relay Output Short to Battery - AutoCodes.com — B2661 Lincoln Code - Parklamp Relay Output Short to Battery

What does this mean?

What are the Possible Causes of the DTC B2661 Lincoln?

Faulty Parklamp Relay
Parklamp Relay harness is open or shorted
Parklamp Relay circuit poor electrical connection
Faulty Vehicle Security Module

How to Fix the DTC B2661 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 B2661 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 B2661 Lincoln code?

Need more information on how to fix the B2661 Lincoln code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2661 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 B2661 Lincoln Code

1. What does the OBDII code B2661 mean on a Lincoln?

The code B2661 indicates a "Parklamp Relay Output Short to Battery," meaning there is an electrical issue where the parklamp relay output circuit is shorted to the battery voltage.

2. What are the common symptoms of the B2661 code?

Symptoms may include parklamps staying on even when the vehicle is off, inability to turn on or off the parklamps, or battery drain.

3. What causes the B2661 code to appear on a Lincoln?

Common causes include a shorted parklamp relay, damaged wiring, corroded connectors, or a faulty body control module (BCM).

4. How can I diagnose the B2661 code on my Lincoln?

Start by inspecting the parklamp relay, wiring, and connectors for damage, corrosion, or shorts. Use a multimeter to check for proper voltage and continuity in the circuit.

5. Can a faulty body control module (BCM) trigger the B2661 code?

Yes, a malfunctioning BCM can cause this code if it fails to properly control the parklamp relay circuit.

6. How do I fix the B2661 code on a Lincoln?

Repairs may include replacing a shorted parklamp relay, repairing damaged wiring, cleaning corroded connectors, or replacing the BCM if necessary.

7. Is the B2661 code serious?

While it may not immediately affect drivability, it can lead to battery drain or electrical issues, so it should be addressed promptly.

8. Can I drive my Lincoln with the B2661 code active?

You can drive the vehicle, but prolonged issues like battery drain or parklamp malfunction may cause further complications. Repair it as soon as possible.

9. How much does it cost to fix the B2661 code?

Repair costs vary but may range from $50 to $200 for relay or wiring repairs. Replacing a BCM can cost $300 to $1,000, including parts and labor.

10. Can a DIYer fix the B2661 code on a Lincoln?

If you have basic electrical troubleshooting skills and tools like a multimeter, you may be able to fix simpler issues like a faulty relay or damaged wiring. For BCM replacement, professional help is recommended.