AutoCodes – Chrysler – B19FB Chrysler

B19FB Chrysler Code - Right Rear Window Switch Circuit Low

Quick Answer

The Right Rear Door Module monitors the Right Rear Window Switch Circuit. Common causes include Faulty Right Rear Window Switch, Right Rear Window Switch harness is open or shorted, Right 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: B19FB Chrysler indicates Right Rear Window Switch Circuit Low.
Common causes: Common causes include Faulty Right Rear Window Switch, Right Rear Window Switch harness is open or shorted, Right 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 538

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 06, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B19FB Chrysler Description

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

OBDII Code B19FB Chrysler - Right Rear Window Switch Circuit Low - AutoCodes.com — B19FB Chrysler Code - Right Rear Window Switch Circuit Low

What does this mean?

What are the Possible Causes of the DTC B19FB Chrysler?

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

How to Fix the DTC B19FB Chrysler?

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 B19FB Chrysler 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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Need Help with the Code?

Get the B19FB Chrysler 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 B19FB Chrysler Code

1. What are common symptoms of OBDII code B19FB Chrysler (Right Rear Window Switch Circuit Low)?

The common symptoms include the right rear window not responding to the switch, the window getting stuck in one position, or intermittent issues with window operation.

2. What are the possible causes of OBDII code B19FB Chrysler?

Possible causes include a faulty window switch, damaged wiring or connectors in the circuit, a malfunctioning window motor, or a problem with the power supply to the window switch.

3. How can I diagnose the issue related to OBDII code B19FB Chrysler?

You can diagnose the issue by checking the condition of the window switch, inspecting the wiring and connectors in the circuit, testing the window motor, and ensuring proper power supply to the switch.

4. Can a DIYer repair OBDII code B19FB Chrysler?

Depending on your skill level, you may be able to repair this issue yourself by replacing the faulty switch, repairing damaged wiring, or addressing any other identified problems in the circuit.

5. Is it necessary to replace the entire window switch assembly for OBDII code B19FB Chrysler?

Not necessarily. In some cases, only the faulty switch needs to be replaced, which can be a more cost-effective solution compared to replacing the entire assembly.

6. What are some tips for preventing OBDII code B19FB Chrysler from occurring again?

To prevent this code from recurring, ensure proper maintenance of the window switches, regularly inspect the wiring and connectors for any damage, and address any window operation issues promptly.

7. Can weather conditions affect the occurrence of OBDII code B19FB Chrysler?

Extreme weather conditions, such as exposure to moisture or temperature fluctuations, can potentially impact the electrical components of the window switch circuit and contribute to the occurrence of this code.

8. How long does it typically take to repair OBDII code B19FB Chrysler?

The repair time can vary depending on the specific cause of the issue and the extent of the repairs needed. Simple fixes like replacing a switch may take less time compared to troubleshooting wiring problems.

9. Are there any safety concerns associated with OBDII code B19FB Chrysler?

While this code primarily affects the right rear window switch circuit, it is important to address the issue promptly to ensure the safe operation of the vehicle's windows, especially in emergency situations.

10. Can OBDII code B19FB Chrysler affect other electrical components in the vehicle?

While this code specifically relates to the right rear window switch circuit, electrical issues in one part of the vehicle can sometimes have secondary effects on other systems, so it's essential to address the problem to prevent further complications.