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P1867 Lincoln Code - Transfer Case Contact Plate General Circuit Failure

Quick Answer

The P1867 diagnostic trouble code for Lincoln vehicles refers to a Transfer Case Contact Plate General Circuit Failure. Common causes include Faulty contact plate within the transfer case, Damaged wiring or connectors in the contact plate circuit, Corrosion or debris affecting the contact plate operation. 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
P1867 Lincoln indicates Transfer Case Contact Plate General Circuit Failure.
Common causes
Common causes include Faulty contact plate within the transfer case, Damaged wiring or connectors in the contact plate circuit, Corrosion or debris affecting the contact plate operation.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 09, 2024
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Code P1867 Lincoln Description

The P1867 diagnostic trouble code for Lincoln vehicles refers to a Transfer Case Contact Plate General Circuit Failure. This code indicates that there is a malfunction in the contact plate circuit within the transfer case system. The transfer case in a vehicle is responsible for distributing power from the transmission to the front and rear axles. The contact plate is a crucial component that helps to control the transfer case's operation, ensuring that the power is distributed effectively between the wheels.

OBDII Code P1867 Lincoln - Transfer Case Contact Plate General Circuit Failure
P1867 Lincoln Code - Transfer Case Contact Plate General Circuit Failure

Common Causes of P1867 Lincoln

  1. Faulty contact plate within the transfer case
  2. Damaged wiring or connectors in the contact plate circuit
  3. Corrosion or debris affecting the contact plate operation
  4. Electronic control module (ECM) issues affecting communication with the contact plate
  5. Physical damage to the transfer case components

Symptoms of P1867 Lincoln

  1. Difficulty shifting between 2WD and 4WD modes
  2. Erratic behavior when engaging or disengaging four-wheel drive
  3. Decreased traction and stability on slippery surfaces
  4. Unusual noises coming from the transfer case
  5. Dashboard warning lights related to the transfer case system

How to Fix P1867 Lincoln

  1. Begin by performing a thorough inspection of the transfer case system to identify the specific cause of the circuit failure.
  2. Test the contact plate and its circuit using a multimeter to check for continuity and proper operation.
  3. Replace the contact plate if it is found to be faulty, ensuring that the new component is compatible with the vehicle's make and model.
  4. Inspect and repair any damaged wiring or connectors in the contact plate circuit to restore proper connectivity.
  5. Clear the diagnostic trouble codes from the vehicle's computer system and test the transfer case operation to ensure that the issue has been resolved.

Cost to Fix P1867 Lincoln

The typical repair costs for addressing a P1867 code related to a Transfer Case Contact Plate General Circuit Failure can vary depending on the specific cause of the issue and the extent of the repairs needed. In general, parts for this repair, such as a new contact plate, wiring harness, or connectors, may range from $200 to $500. Labor costs can add an additional $200 to $500 to the total repair bill. Overall, the total cost of addressing this issue may range from $400 to $1000, including parts and labor. It is important to note that these estimates are rough approximations, and actual repair costs can vary based on factors such as location, vehicle make and model, and the specific labor rates of auto repair shops. It is recommended to obtain quotes from local shops to get a more accurate estimate for this repair.

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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 P1867 Lincoln Code

1. What does the OBDII code P1867 mean on a Lincoln?

P1867 indicates a "Transfer Case Contact Plate General Circuit Failure," which points to an issue in the transfer case's electrical circuit responsible for controlling drivetrain modes.

2. What are the symptoms of the P1867 code on a Lincoln?

Common symptoms include the inability to shift between 4WD and 2WD modes, illuminated warning lights on the dashboard, and potential drivetrain performance issues.

3. What causes the P1867 code to appear?

The code can be triggered by a faulty transfer case contact plate, damaged wiring, corroded electrical connectors, or a malfunctioning transfer case control module.

4. How is the P1867 code diagnosed?

A technician will use a scan tool to confirm the code, inspect the transfer case contact plate and wiring, and test the continuity and voltage of the affected circuit.

5. Can I drive my Lincoln with the P1867 code?

While the vehicle might still be drivable, 4WD/2WD functionality could be impaired, which may affect performance in certain road conditions. Prompt repair is recommended.

6. How do you fix the P1867 code on a Lincoln?

Repairs often involve replacing the transfer case contact plate, repairing damaged wiring, cleaning corroded connectors, or reprogramming the transfer case control module if necessary.

7. How much does it cost to fix the P1867 code on a Lincoln?

Repair costs vary depending on the exact issue, but replacing the contact plate or repairing wiring could range from $200 to $600, including parts and labor.

8. Can a faulty transfer case contact plate cause other issues?

Yes, it can lead to erratic shifting between drivetrain modes, potential drivetrain damage, or reduced fuel efficiency if left unrepaired.

9. Will clearing the P1867 code fix the problem?

Clearing the code without addressing the underlying issue will only temporarily remove the warning. The code will likely return until the problem is resolved.

10. Is the P1867 code unique to Lincoln vehicles?

No, this code can also appear on other vehicles with similar transfer case systems, but the diagnosis and repair steps may differ slightly depending on the make and model.

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