AutoCodes – RAM – B1984 RAM

B1984 RAM 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 RAM 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 608

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

What does this mean?

What are the Possible Causes of the DTC B1984 RAM?

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 RAM?

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 RAM 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 RAM Code

1. What are the common symptoms of OBDII code B1984 RAM (Power Liftgate Latch Control 2 Circuit Low)?

- Common symptoms include difficulty opening or closing the power liftgate, the liftgate not latching properly, or a warning light on the dashboard indicating an issue with the power liftgate.

2. What are the possible causes of OBDII code B1984 RAM?

- The code B1984 RAM (Power Liftgate Latch Control 2 Circuit Low) can be caused by damaged wiring, a faulty liftgate latch control module, a defective liftgate latch actuator, or a malfunctioning power liftgate control switch.

3. How can I diagnose the issue triggering OBDII code B1984 RAM?

- To diagnose the issue, a professional mechanic can use a scan tool to read the trouble codes and perform a thorough inspection of the power liftgate system, including checking the wiring, connectors, control module, actuator, and switch for any signs of damage or malfunction.

4. What are some repair tips for resolving OBDII code B1984 RAM?

- Repair tips may include checking and repairing any damaged wiring or connectors, replacing the liftgate latch control module or actuator if faulty, and ensuring proper connection and functionality of the power liftgate control switch.

5. Can I drive my vehicle with OBDII code B1984 RAM?

- It is generally safe to drive the vehicle with the code B1984 RAM, but it is recommended to have the issue diagnosed and repaired as soon as possible to prevent any further damage or inconvenience related to the power liftgate operation.

6. Does OBDII code B1984 RAM affect the overall functionality of the power liftgate?

- Yes, OBDII code B1984 RAM indicates a problem with the power liftgate latch control circuit, which can affect the proper operation of the power liftgate, including opening, closing, and latching securely.

7. Can I reset OBDII code B1984 RAM by disconnecting the battery?

- Disconnecting the battery may clear the code temporarily, but it is not a recommended solution as the underlying issue causing the code will still remain unresolved. It is best to diagnose and repair the root cause of the problem.

8. How much does it typically cost to repair OBDII code B1984 RAM?

- The cost of repairing OBDII code B1984 RAM can vary depending on the specific cause of the issue and the labor rates of the repair shop. It is advisable to get a professional diagnosis to determine the exact repair cost.

9. Is OBDII code B1984 RAM a common issue in RAM vehicles?

- OBDII code B1984 RAM related to the Power Liftgate Latch Control 2 Circuit Low may occur in RAM vehicles equipped with power liftgate systems, but its frequency can vary based on the model and year of the vehicle.

10. Can a DIY enthusiast repair OBDII code B1984 RAM at home?

- While some basic troubleshooting steps like checking for loose connections or damaged wiring can be done by a DIY enthusiast, diagnosing and repairing the root cause of OBDII code B1984 RAM may require professional expertise and specialized tools.