AutoCodes – Lincoln – P1A06 Lincoln

P1A06 Lincoln Code - Vehicle Mode Signal

Quick Answer

The Transmission Control Module (TCM) continuously monitors the Controlled Area Network (CAN) network for a vehicle mode message from the Powertrain Control Module (PCM). Common causes include Faulty Transmission Control Module (TCM), Faulty Powertrain Control Module (PCM). 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: P1A06 Lincoln indicates Vehicle Mode Signal.
Common causes: Common causes include Faulty Transmission Control Module (TCM), Faulty Powertrain Control Module (PCM).
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 909

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 Feb 08, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1A06 Lincoln Description

The Transmission Control Module (TCM) continuously monitors the Controlled Area Network (CAN) network for a vehicle mode message from the Powertrain Control Module (PCM). This DTC is set when the received message does not match the actual vehicle mode.

OBDII Code P1A06 Lincoln - Vehicle Mode Signal - AutoCodes.com — P1A06 Lincoln Code - Vehicle Mode Signal

What does this mean?

What are the Possible Causes of the DTC P1A06 Lincoln?

Faulty Transmission Control Module (TCM)
Faulty Powertrain Control Module (PCM)

How to Fix the DTC P1A06 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 P1A06 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.

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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 P1A06 Lincoln Code

1. What does OBDII code P1A06 for a Lincoln mean?

The OBDII code P1A06 for a Lincoln indicates an issue with the Vehicle Mode Signal.

2. What are the common symptoms of OBDII code P1A06 in a Lincoln?

Common symptoms of OBDII code P1A06 in a Lincoln may include poor engine performance, decreased fuel efficiency, and the vehicle going into a reduced power mode.

3. What are the possible causes of OBDII code P1A06 in a Lincoln?

Possible causes of OBDII code P1A06 in a Lincoln include a faulty vehicle mode switch, wiring issues, a malfunctioning control module, or a software glitch.

4. How do I diagnose OBDII code P1A06 in my Lincoln?

Diagnosing OBDII code P1A06 in a Lincoln involves using an OBDII scanner to retrieve the code, checking the vehicle mode switch for proper operation, inspecting the wiring for any damage, and testing the control module.

5. Can I still drive my Lincoln with OBDII code P1A06 present?

It is not recommended to drive your Lincoln with OBDII code P1A06 present, as it can lead to further damage and potential safety hazards. It's best to address the issue promptly.

6. How can I repair OBDII code P1A06 in my Lincoln?

Repairing OBDII code P1A06 in a Lincoln may involve replacing the faulty vehicle mode switch, repairing any damaged wiring, reprogramming the control module, or resetting the system.

7. Is it possible to reset OBDII code P1A06 in a Lincoln without repairs?

While you can try resetting the code using an OBDII scanner, it's essential to address the underlying issue causing OBDII code P1A06 in your Lincoln to prevent it from reoccurring.

8. How much does it cost to fix OBDII code P1A06 in a Lincoln?

The cost to fix OBDII code P1A06 in a Lincoln can vary depending on the specific cause of the issue, the needed repairs, and labor costs. It's recommended to consult a professional mechanic for an accurate estimate.

9. Can a DIY enthusiast repair OBDII code P1A06 in a Lincoln?

Depending on your experience and tools, some DIY enthusiasts may be able to address OBDII code P1A06 in a Lincoln by following repair guides or tutorials. However, complex issues may require professional assistance.

10. How can I prevent OBDII code P1A06 from occurring in my Lincoln?

To prevent OBDII code P1A06 in your Lincoln, it's essential to perform regular vehicle maintenance, address any warning signs promptly, and avoid harsh driving conditions that can lead to system malfunctions.