AutoCodes – Chrysler – B1984 Chrysler

B1984 Chrysler Code - Power Liftgate Latch Control 2 Circuit Low

Quick Answer

The Power Liftgate Module monitors the Power Liftgate Latch. Common causes include Low Battery Voltage, Binding Liftgate, Faulty Liftgate Latch Cinch. 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: B1984 Chrysler indicates Power Liftgate Latch Control 2 Circuit Low.
Common causes: Common causes include Low Battery Voltage, Binding Liftgate, Faulty Liftgate Latch Cinch.
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 628

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 03, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1984 Chrysler Description

The Power Liftgate Module monitors the Power Liftgate Latch. The Power Liftgate Module sets the OBDII codes when the liftgate latch motor cinch or release output is pulled low prior to or during a latch cinch or release operation, this code will set.

OBDII Code B1984 Chrysler - Power Liftgate Latch Control 2 Circuit Low - AutoCodes.com — B1984 Chrysler Code - Power Liftgate Latch Control 2 Circuit Low

What does this mean?

What are the Possible Causes of the DTC B1984 Chrysler?

Low Battery Voltage
Binding Liftgate
Faulty Liftgate Latch Cinch
Liftgate Latch Cinch harness is open or shorted
Liftgate Latch Cinch circuit poor electrical connection
Faulty Power Liftgate Latch Assembly
Faulty Power Liftgate Module

How to Fix the DTC B1984 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 B1984 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?

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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 B1984 Chrysler Code

1. What does the OBDII code B1984 mean on a Chrysler vehicle?

The B1984 code indicates a "Power Liftgate Latch Control 2 Circuit Low," meaning thereâ€™s a problem with the electrical circuit controlling the second latch of the power liftgate.

2. What are the common symptoms of the B1984 code?

Common symptoms include the power liftgate not latching properly, the liftgate failing to open or close automatically, and a warning light or message on the dashboard.

3. What causes the B1984 code to appear?

The main causes include damaged wiring or connectors in the liftgate latch circuit, a faulty power liftgate latch motor, or a malfunctioning control module.

4. Can I still use my liftgate if the B1984 code is active?

You may be able to open and close the liftgate manually, but the automatic power feature might not function properly until the issue is resolved.

5. How can I diagnose the B1984 code?

Start by inspecting the wiring and connectors for damage or corrosion, then test the power liftgate latch motor and related components for proper operation.

6. Is the B1984 code specific to Chrysler vehicles?

Yes, while similar codes may exist for other brands, the B1984 code specifically refers to a Chrysler power liftgate issue.

7. How do I fix the B1984 code on my Chrysler?

Repairs may include replacing damaged wiring, repairing or replacing faulty connectors, or installing a new power liftgate latch motor if itâ€™s defective.

8. Can a weak battery cause the B1984 code?

Yes, a weak or failing battery can cause voltage issues in the liftgate circuit, potentially triggering the B1984 code.

9. How much does it cost to repair the B1984 code?

The cost depends on the exact issue, but replacing the power liftgate latch motor typically ranges from $150 to $400, including parts and labor.

10. Can clearing the B1984 code fix the issue permanently?

Clearing the code without addressing the underlying problem will not fix the issue, and the code is likely to return. Proper diagnosis and repair are essential.