AutoCodes – Jeep – B191F Jeep

B191F Jeep Code - Left Front Window Motor Control Circuit Low

Quick Answer

The Left Front Window Module monitors the Left Front Window Motor Control Circuit. Common causes include Faulty Left Front Window Motor, Left Front Window Motor harness is open or shorted, Left Front Window Motor 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: B191F Jeep indicates Left Front Window Motor Control Circuit Low.
Common causes: Common causes include Faulty Left Front Window Motor, Left Front Window Motor harness is open or shorted, Left Front Window Motor 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.

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Code Popularity 503

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 28, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B191F Jeep Description

The Left Front Window Module monitors the Left Front Window Motor Control Circuit. When both Left Front Window Driver circuits (Up and Down) are grounded during a window movement command, this code will set.

OBDII Code B191F Jeep - Left Front Window Motor Control Circuit Low - AutoCodes.com — B191F Jeep Code - Left Front Window Motor Control Circuit Low

What does this mean?

What are the Possible Causes of the DTC B191F Jeep?

Faulty Left Front Window Motor
Left Front Window Motor harness is open or shorted
Left Front Window Motor circuit poor electrical connection
Faulty Left Front Window Module

How to Fix the DTC B191F Jeep?

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 B191F Jeep 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 B191F Jeep Code

1. What are the common symptoms of OBDII code B191F in a Jeep related to the Left Front Window Motor Control Circuit Low?

The common symptoms include issues with the left front window not functioning properly or being stuck in one position.

2. What are the possible causes of OBDII code B191F in a Jeep for the Left Front Window Motor Control Circuit Low?

Possible causes may include a faulty window motor, damaged wiring or connectors, or a problem with the window control module.

3. How can I diagnose the cause of OBDII code B191F in a Jeep for the Left Front Window Motor Control Circuit Low?

You can diagnose the issue by checking the wiring and connectors for any damage, testing the window motor for functionality, and using a scan tool to read the error code and further troubleshoot.

4. Is it safe to continue driving my Jeep with OBDII code B191F related to the Left Front Window Motor Control Circuit Low?

It is not recommended to continue driving the vehicle with this issue, as it may lead to further damage or safety concerns if the window becomes inoperable.

5. Can I repair OBDII code B191F in a Jeep for the Left Front Window Motor Control Circuit Low by myself?

Depending on your skill level and access to tools, you may be able to repair the issue yourself by following a repair manual specific to your Jeep model or seeking assistance from a professional mechanic.

6. Are there any temporary fixes for OBDII code B191F related to the Left Front Window Motor Control Circuit Low in a Jeep?

Temporary fixes may include manually moving the window to a closed position or disconnecting the battery to reset the system, but these are not permanent solutions.

7. How much does it typically cost to repair OBDII code B191F for the Left Front Window Motor Control Circuit Low in a Jeep?

The cost of repairing this issue can vary depending on the root cause of the problem, but it may involve replacing the window motor, repairing wiring, or reprogramming the control module.

8. Can extreme weather conditions contribute to triggering OBDII code B191F for the Left Front Window Motor Control Circuit Low in a Jeep?

Extreme weather conditions, such as heavy rain or extreme cold, can potentially cause electrical issues that may trigger this error code.

9. Will resetting the error codes using an OBDII scanner fix the issue of B191F related to the Left Front Window Motor Control Circuit Low in a Jeep?

Resetting the error codes may temporarily clear the warning light, but it will not fix the underlying issue causing the error code to appear.

10. How long does it typically take to repair OBDII code B191F for the Left Front Window Motor Control Circuit Low in a Jeep?

The repair time can vary based on the specific cause of the issue, but it may take a few hours to a full day to diagnose and repair the problem thoroughly.