AutoCodes – Generic – B19DE

B19DE Code - Left Sliding Door Handle Circuit Low

Quick Answer

The Left Rear Door Module has detected the Left Door In/Out Handle Switch Sense circuit voltage is below 0.5 of a volt for over one second. Common causes include Faulty Left Door In/Out Handle Switch Sense, Left Door In/Out Handle Switch Sense harness is open or shorted, Left Door In/Out Handle Switch Sense 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: B19DE indicates Left Sliding Door Handle Circuit Low.
Common causes: Common causes include Faulty Left Door In/Out Handle Switch Sense, Left Door In/Out Handle Switch Sense harness is open or shorted, Left Door In/Out Handle Switch Sense 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 587

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
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code B19DE Description

The Left Rear Door Module has detected the Left Door In/Out Handle Switch Sense circuit voltage is below 0.5 of a volt for over one second.

OBDII Code B19DE - Left Sliding Door Handle Circuit Low - AutoCodes.com — B19DE Code - Left Sliding Door Handle Circuit Low

What does this mean?

What are the Possible Causes of the DTC B19DE?

Faulty Left Door In/Out Handle Switch Sense
Left Door In/Out Handle Switch Sense harness is open or shorted
Left Door In/Out Handle Switch Sense circuit poor electrical connection
Faulty Left Rear Door Latch Assembly
Left Rear Door Module

How to Fix the DTC B19DE?

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 B19DE 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 B19DE code?

Need more information on how to fix the B19DE code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B19DE code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B19DE Chrysler — Left Sliding Door Handle Circuit Low
B19DE Dodge — Left Sliding Door Handle Circuit Low
B19DE Jeep — Left Sliding Door Handle Circuit Low
B19DE RAM — Left Sliding Door Handle Circuit Low

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 B19DE Code

1. What are the common symptoms of OBDII code B19DE (Left Sliding Door Handle Circuit Low)?

- Common symptoms include difficulty opening or closing the left sliding door, malfunctioning door handle, and triggering of the check engine light.

2. What causes the OBDII code B19DE to appear?

- The code B19DE is often triggered by a malfunction in the electrical circuit of the left sliding door handle, such as wiring issues or a faulty door handle switch.

3. How can I diagnose the issue related to code B19DE on my vehicle?

- To diagnose the problem, you can use an OBDII scanner to retrieve the specific trouble code and then inspect the wiring, connectors, and switch associated with the left sliding door handle.

4. Are there any simple repairs I can try to fix the B19DE code issue?

- You can start by checking and repairing any damaged wiring or loose connectors related to the left sliding door handle circuit. Replacing a faulty door handle switch may also resolve the issue.

5. Can I continue driving my vehicle with the B19DE code present?

- While it may be possible to drive with the B19DE code present, it is recommended to address the issue promptly to avoid potential safety hazards or further damage to the door handle system.

6. Is the repair for the B19DE code something I can do myself, or should I take it to a professional?

- Depending on your skill level and experience with automotive repairs, you may be able to address the B19DE code issue yourself by following repair guides or seeking assistance from a professional technician.

7. Are there any precautions I should take when working on the left sliding door handle circuit to fix the B19DE code?

- When working on the electrical components of the door handle circuit, make sure to disconnect the vehicle's battery to prevent any electrical shocks or short circuits.

8. What are the potential long-term effects of ignoring the B19DE code on my vehicle?

- Ignoring the B19DE code could lead to continued issues with the left sliding door operation, potential safety risks, and possible damage to other electrical components in the door handle system.

9. How much can I expect to pay for repairs related to the B19DE code?

- The cost of repairs for the B19DE code can vary depending on the extent of the issue and whether you choose to fix it yourself or seek professional help. Costs may include parts and labor charges.

10. After fixing the B19DE code, how can I reset the check engine light on my vehicle?

- Once the issue related to the B19DE code is resolved, you can reset the check engine light using an OBDII scanner or by disconnecting the vehicle's battery for a few minutes.