AutoCodes – RAM – B1955 RAM

B1955 RAM Code - Power Liftgate Latch Release Overcurrent

Quick Answer

The Power Liftgate Module monitors the Power Liftgate Latch. Common causes include Binding Liftgate, Faulty Latch Assembly, Latch Assembly harness is open or shorted. 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: B1955 RAM indicates Power Liftgate Latch Release Overcurrent.
Common causes: Common causes include Binding Liftgate, Faulty Latch Assembly, Latch Assembly harness is open or shorted.
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 674

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 Jul 30, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1955 RAM Description

The Power Liftgate Module monitors the Power Liftgate Latch. The Power Liftgate Module sets the OBDII code when the latch cinch operation is longer than 4 seconds, and the latch motor stall current is less than 12 amps has been detected for over 500 ms with no ratchet or secondary switch transition.

OBDII Code B1955 RAM - Power Liftgate Latch Release Overcurrent - AutoCodes.com — B1955 RAM Code - Power Liftgate Latch Release Overcurrent

What does this mean?

What are the Possible Causes of the DTC B1955 RAM?

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

How to Fix the DTC B1955 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 B1955 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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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 B1955 RAM Code

1. What are the common symptoms of OBDII code B1955 RAM related to Power Liftgate Latch Release Overcurrent?

- Common symptoms include the power liftgate failing to open or close properly, intermittent operation of the liftgate, and warning lights illuminated on the dashboard.

2. What are the possible causes of OBDII code B1955 RAM indicating Power Liftgate Latch Release Overcurrent?

- The code may be triggered by a faulty power liftgate latch release motor, damaged wiring or connectors in the liftgate system, or a malfunctioning liftgate control module.

3. How can I diagnose the source of OBDII code B1955 RAM for Power Liftgate Latch Release Overcurrent?

- To diagnose the issue, you can start by inspecting the wiring and connectors in the liftgate system for any visible damage, testing the power liftgate latch release motor for proper operation, and scanning the liftgate control module for fault codes.

4. Is it safe to continue driving with OBDII code B1955 RAM related to Power Liftgate Latch Release Overcurrent?

- It is not recommended to continue driving with this code active, as the power liftgate may not function properly, posing a safety risk. It is best to address the issue promptly.

5. How can I repair OBDII code B1955 RAM for Power Liftgate Latch Release Overcurrent?

- Repair options may include replacing the power liftgate latch release motor, repairing damaged wiring or connectors, resetting the liftgate control module, or reprogramming the system as needed.

6. Can a DIY enthusiast fix OBDII code B1955 RAM indicating Power Liftgate Latch Release Overcurrent?

- While some basic troubleshooting steps can be performed by a DIY enthusiast, diagnosing and repairing the underlying cause of this code may require specialized tools and expertise, making it advisable to consult a professional mechanic.

7. Will resetting the OBDII code B1955 RAM for Power Liftgate Latch Release Overcurrent resolve the issue?

- Resetting the code may temporarily clear the warning light, but it will not fix the underlying problem causing the overcurrent condition. Proper diagnosis and repair are necessary for a lasting solution.

8. How much can I expect to pay for repairing OBDII code B1955 RAM related to Power Liftgate Latch Release Overcurrent?

- Repair costs can vary depending on the exact cause of the issue, parts needed, labor rates, and whether the repair is performed at a dealership or an independent repair shop. It's best to get estimates from multiple sources.

9. Are there any preventive measures to avoid OBDII code B1955 RAM for Power Liftgate Latch Release Overcurrent in the future?

- Regular maintenance checks on the power liftgate system, keeping the liftgate clean and free of obstructions, and addressing any issues promptly can help prevent the occurrence of this code in the future.