AutoCodes – Dodge – B19F7 Dodge

B19F7 Dodge Code - Left Rear Window Switch Circuit Low

Quick Answer

The Left Rear Door Module monitors the Left Rear Window Switch Circuit. Common causes include Faulty Left Rear Window Switch, Left Rear Window Switch harness is open or shorted, Left Rear Window Switch 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: B19F7 Dodge indicates Left Rear Window Switch Circuit Low.
Common causes: Common causes include Faulty Left Rear Window Switch, Left Rear Window Switch harness is open or shorted, Left Rear Window Switch 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 725

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 Aug 05, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B19F7 Dodge Description

The Left Rear Door Module monitors the Left Rear Window Switch Circuit. The Left Rear Door Module sets the OBDII codes when the Left Rear Window Switch circuit is held below 0.5 volts for over one second.

OBDII Code B19F7 Dodge - Left Rear Window Switch Circuit Low - AutoCodes.com — B19F7 Dodge Code - Left Rear Window Switch Circuit Low

What does this mean?

What are the Possible Causes of the DTC B19F7 Dodge?

Faulty Left Rear Window Switch
Left Rear Window Switch harness is open or shorted
Left Rear Window Switch circuit poor electrical connection
Faulty Left Rear Door Module

How to Fix the DTC B19F7 Dodge?

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 B19F7 Dodge 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 B19F7 Dodge code?

Need more information on how to fix the B19F7 Dodge code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B19F7 Dodge code diagnosed by a professional: Find a repair shop in your area

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 B19F7 Dodge Code

1. What are the common symptoms of OBDII code B19F7 in a Dodge related to the Left Rear Window Switch Circuit Low?

- The common symptoms include the left rear window being inoperative or only working intermittently.

2. What are the possible causes of the Left Rear Window Switch Circuit Low error code in a Dodge?

- The code B19F7 can be triggered by issues such as a faulty window switch, damaged wiring, or a malfunctioning window motor.

3. How can I diagnose the cause of the B19F7 code in my Dodge related to the left rear window switch circuit?

- To diagnose the issue, you can start by checking the window switch for any physical damage or signs of wear. Additionally, inspect the wiring connected to the switch and the window motor for any visible issues.

4. Are there any DIY repair tips for fixing the Left Rear Window Switch Circuit Low code in a Dodge?

- DIY repair tips may include checking and replacing any damaged wiring, testing the window switch functionality, and ensuring the window motor is receiving power correctly.

5. Can a faulty window regulator cause the B19F7 code in a Dodge?

- While a faulty window regulator is not a common cause of the B19F7 code specifically, it can lead to similar symptoms such as the window not functioning properly.

6. Is it necessary to reset the OBDII code after repairing the Left Rear Window Switch Circuit Low issue in a Dodge?

- Yes, it is recommended to reset the OBDII code after fixing the problem to clear the error code and ensure the system recognizes the repair.

7. Will the B19F7 code affect the overall functionality of other windows in the Dodge?

- The B19F7 code is specific to the left rear window switch circuit, so it should not affect the functionality of the other windows in the vehicle.

8. How can I prevent the recurrence of the Left Rear Window Switch Circuit Low error in my Dodge?

- Regularly inspecting and maintaining the window switches, wiring, and motors can help prevent the recurrence of the B19F7 code in the future.

9. Can a disconnected or loose wiring connection trigger the B19F7 code in a Dodge?

- Yes, a disconnected or loose wiring connection related to the left rear window switch circuit can trigger the B19F7 code in a Dodge.

10. Should I seek professional help for diagnosing and repairing the B19F7 code in my Dodge?

- If you are unsure about diagnosing or repairing the B19F7 code, it is recommended to seek professional help from a qualified mechanic or technician.