AutoCodes – Jaguar – B1940 Jaguar

B1940 Jaguar Code - Driver Seat Position Out Of Range

Quick Answer

The Body Control Module (BCM) monitors the Driver Seat Position. Common causes include Driver Seat Position Calibration, Faulty Driver Seat Motor, Driver Seat Motor harness is open or shorted. 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: B1940 Jaguar indicates Driver Seat Position Out Of Range.
Common causes: Common causes include Driver Seat Position Calibration, Faulty Driver Seat Motor, Driver Seat Motor harness is open or shorted.
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 4,133

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 Jul 29, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1940 Jaguar Description

The Body Control Module (BCM) monitors the Driver Seat Position. The BCM sets the OBDII code when the Driver Seat Position is not to factory specifications.

OBDII Code B1940 Jaguar - Driver Seat Position Out Of Range - AutoCodes.com — B1940 Jaguar Code - Driver Seat Position Out Of Range

What does this mean?

What are the Possible Causes of the DTC B1940 Jaguar?

Driver Seat Position Calibration
Faulty Driver Seat Motor
Driver Seat Motor harness is open or shorted
Driver Seat Motor circuit poor electrical connection

How to Fix the DTC B1940 Jaguar?

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 B1940 Jaguar 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 B1940 Jaguar Code

1. What are the common symptoms of OBDII code B1940 in a Jaguar related to the driver seat position?

When OBDII code B1940 triggers in a Jaguar, you may experience issues with the driver seat not moving or adjusting properly.

2. What are some possible causes of OBDII code B1940 indicating the driver seat position is out of range in a Jaguar?

Potential causes of OBDII code B1940 in a Jaguar include a faulty seat position sensor, wiring issues, or a malfunction in the seat control module.

3. How can I diagnose the OBDII code B1940 error in my Jaguar related to the driver seat position?

To diagnose OBDII code B1940 in your Jaguar, you can use a diagnostic scanner to read the error code and inspect the seat position sensor and related wiring for any visible damage.

4. Is it safe to drive my Jaguar with the OBDII code B1940 indicating the driver seat position is out of range?

It is not recommended to drive your Jaguar with the OBDII code B1940 active, as it can affect the proper functioning of the driver seat, compromising your safety and comfort.

5. Can I reset the OBDII code B1940 in my Jaguar to see if it comes back?

While you can attempt to clear the OBDII code B1940 in your Jaguar, it is important to address the underlying issue causing the error code to prevent it from reoccurring.

6. What are some repair tips for resolving OBDII code B1940 related to the driver seat position in a Jaguar?

Repair tips for OBDII code B1940 in a Jaguar may include checking and repairing any damaged wiring, replacing the seat position sensor, or recalibrating the seat control module.

7. How much does it typically cost to repair OBDII code B1940 in a Jaguar related to the driver seat position?

The cost of repairing OBDII code B1940 in a Jaguar can vary depending on the specific cause of the issue, but it may involve expenses for parts and labor.

8. Can a DIY enthusiast fix OBDII code B1940 indicating the driver seat position is out of range in a Jaguar?

While some DIY enthusiasts may have the skills to address OBDII code B1940 in a Jaguar, it is recommended to consult a professional mechanic for an accurate diagnosis and proper repair.

9. Will OBDII code B1940 in a Jaguar reset on its own if the driver seat position returns to the correct range?

OBDII code B1940 may reset on its own if the driver seat position returns to the correct range and the underlying issue causing the error is resolved.

10. Is OBDII code B1940 related to the driver seat position a common problem in Jaguars?

OBDII code B1940 indicating the driver seat position is out of range is a known issue in some Jaguars, particularly with older models or vehicles that have experienced wear and tear on the seat components.