AutoCodes – Lincoln – C1981 Lincoln

C1981 Lincoln Code - Driver Seat Track Position Sensor Circuit Fault

Quick Answer

The seat track position sensor informs the Restraints Control Module (RCM) of the driver seat position. Common causes include Faulty Driver Seat Track Position Sensor, Driver Seat Track Position Sensor harness is open or shorted, Driver Seat Track Position Sensor 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
C1981 Lincoln indicates Driver Seat Track Position Sensor Circuit Fault.
Common causes
Common causes include Faulty Driver Seat Track Position Sensor, Driver Seat Track Position Sensor harness is open or shorted, Driver Seat Track Position Sensor 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 907
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Dec 05, 2020
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Code C1981 Lincoln Description

The seat track position sensor informs the Restraints Control Module (RCM) of the driver seat position. The RCM monitors the driver seat track position sensor circuits. If the RCM detects an open or short to battery, it will store diagnostic trouble code (DTC) C1981 in memory and flash lamp fault code (LFC) 49 (or higher priority code if one exists) on the air bag indicator.
OBDII Code C1981 Lincoln - Driver Seat Track Position Sensor Circuit Fault - AutoCodes.com
C1981 Lincoln Code - Driver Seat Track Position Sensor Circuit Fault

What are the Possible Causes of the DTC C1981 Lincoln?

  • Faulty Driver Seat Track Position Sensor
  • Driver Seat Track Position Sensor harness is open or shorted
  • Driver Seat Track Position Sensor circuit poor electrical connection

How to Fix the DTC C1981 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 C1981 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 C1981 Lincoln code?

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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 C1981 Lincoln Code

1. What are the common symptoms of OBDII code C1981 in a Lincoln related to the driver seat track position sensor circuit fault?

- Common symptoms include erratic movement of the driver seat, inability to adjust the seat position properly, and warning lights on the dashboard.

2. What are the possible causes of OBDII code C1981 in a Lincoln?

- The code C1981 in a Lincoln is often triggered by a faulty driver seat track position sensor, damaged wiring or connectors, or a malfunctioning control module.

3. How can I diagnose the driver seat track position sensor circuit fault in my Lincoln when OBDII code C1981 is present?

- Diagnosing the issue involves checking the wiring and connectors for any visible damage, testing the sensor for proper functionality, and using a diagnostic tool to pinpoint the exact cause.

4. Can I repair the driver seat track position sensor circuit fault in my Lincoln on my own?

- Depending on your level of automotive expertise, repairing the issue yourself may be possible by replacing the faulty sensor, repairing damaged wiring, or resetting the control module. However, professional assistance is recommended for accurate diagnosis and repair.

5. Are there any temporary solutions to consider if I encounter the driver seat track position sensor circuit fault in my Lincoln?

- Resetting the control module by disconnecting the car battery for a few minutes may temporarily clear the code, but it is essential to address the root cause of the issue to prevent it from reoccurring.

6. How much does it typically cost to repair the driver seat track position sensor circuit fault triggering OBDII code C1981 in a Lincoln?

- The cost of repairing the driver seat track position sensor circuit fault can vary depending on the extent of the issue, parts needed for replacement, and labor costs. It is advisable to obtain quotes from reputable automotive repair shops.

7. Can driving with the driver seat track position sensor circuit fault in a Lincoln cause any safety concerns?

- While driving with the fault may not directly impact the vehicle's performance, it can affect the driver's comfort and ability to adjust the seat position as needed, potentially leading to discomfort or distraction while driving.

8. Will resetting the OBDII code C1981 in a Lincoln make the issue go away permanently?

- Simply resetting the code without addressing the underlying problem will not permanently resolve the driver seat track position sensor circuit fault. It is crucial to diagnose and repair the root cause to prevent the code from reappearing.

9. Is the driver seat track position sensor circuit fault a common issue in Lincoln vehicles?

- The driver seat track position sensor circuit fault triggering OBDII code C1981 is a relatively common issue in some Lincoln models, particularly in older vehicles or those with higher mileage.

10. How long does it typically take to repair the driver seat track position sensor circuit fault in a Lincoln?

- The repair time can vary depending on the complexity of the issue and the availability of parts. In general, a skilled mechanic can diagnose and repair the driver seat track position sensor circuit fault within a few hours to a day.

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