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Engine-Codes – RAM – B1984 RAM

B1984 RAM Code - Power Liftgate Latch Control 2 Circuit Low

Quick Answer

The B1984 diagnostic trouble code (DTC) refers to the Power Liftgate Latch Control 2 Circuit Low. Common causes include Damaged wiring or connectors in the power liftgate latch control circuit, Faulty liftgate latch actuator, Malfunctioning liftgate control module. 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 Damaged wiring or connectors in the power liftgate latch control circuit, Faulty liftgate latch actuator, Malfunctioning liftgate control module.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 13, 2024
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Code B1984 RAM Description

The B1984 diagnostic trouble code (DTC) refers to the Power Liftgate Latch Control 2 Circuit Low. This code indicates that there is a problem with the circuit that controls the power liftgate latch, specifically that the voltage in the circuit is lower than the specified threshold. The power liftgate latch is responsible for securely closing and locking the liftgate of the vehicle. When this circuit is not functioning properly, it can lead to issues with the liftgate's operation, potentially causing safety concerns and inconvenience for the vehicle owner.

OBDII Code B1984 RAM - Power Liftgate Latch Control 2 Circuit Low
B1984 RAM Code - Power Liftgate Latch Control 2 Circuit Low

Common Causes of B1984 RAM

  1. Damaged wiring or connectors in the power liftgate latch control circuit.
  2. Faulty liftgate latch actuator.
  3. Malfunctioning liftgate control module.
  4. Power supply issues to the circuit.

Symptoms of B1984 RAM

  1. Power liftgate fails to open or close.
  2. Liftgate does not lock securely.
  3. Liftgate gets stuck in a partially open position.
  4. Power liftgate does not respond to remote control or interior switch commands.

How to Fix B1984 RAM

  1. Begin by conducting a thorough inspection of the power liftgate latch control circuit, checking for any visible damage to the wiring or connectors.
  2. Test the liftgate latch actuator to determine if it is functioning properly or needs replacement.
  3. Use a diagnostic scan tool to check for any fault codes stored in the liftgate control module and address any related issues.
  4. Verify the power supply to the circuit and ensure that all connections are secure and free of corrosion.
  5. Clear the DTC and test the power liftgate to confirm that the issue has been resolved.

Cost to Fix B1984 RAM

The typical repair costs for addressing the B1984 code can vary depending on the specific cause of the issue and the extent of the repairs needed. In general, the cost of parts for this repair can range from $100 to $300, while labor costs can range from $150 to $400. It is important to note that these are rough estimates, and actual costs may vary based on factors such as the vehicle make and model, the location of the repair shop, and the technician's rates. It is recommended to obtain quotes from multiple auto repair shops to compare prices and ensure a competitive rate for the repair.

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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.

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