AutoCodes – RAM – B1963 RAM

B1963 RAM Code - Power Liftgate Strut Performance

Quick Answer

This Diagnostic Trouble Code (DTC) is designed to detect a failed gas prop which will cause the liftgate to free fall at the top of an open cycle. Common causes include Weak Strut, Cold Weather Condition. 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
B1963 RAM indicates Power Liftgate Strut Performance.
Common causes
Common causes include Weak Strut, Cold Weather Condition.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 768
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jul 31, 2019
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Code B1963 RAM Description

This Diagnostic Trouble Code (DTC) is designed to detect a failed gas prop which will cause the liftgate to free fall at the top of an open cycle. This is accomplished by the liftgate position sensors 1 and 2 transmitting that information to the power liftgate module. This DTC can also be set by the operator pulling on the opened liftgate and closing it down to quickly (less than one second).
OBDII Code B1963 RAM - Power Liftgate Strut Performance - AutoCodes.com
B1963 RAM Code - Power Liftgate Strut Performance

What are the Possible Causes of the DTC B1963 RAM?

  • Weak Strut
  • Cold Weather Condition

How to Fix the DTC B1963 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 B1963 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 B1963 RAM Code

1. What does the OBDII code B1963 mean on a RAM vehicle?

B1963 indicates an issue with the power liftgate strut's performance, suggesting it may not be functioning as expected.

2. What are common symptoms of code B1963 in a RAM?

Symptoms include the power liftgate failing to open or close properly, unusual noises during operation, or the liftgate stopping mid-cycle.

3. What causes the B1963 code to appear on a RAM vehicle?

Common causes include a faulty power liftgate strut, wiring issues, a defective liftgate control module, or mechanical obstructions in the liftgate system.

4. Can I still manually operate the liftgate if code B1963 is active?

Yes, most vehicles allow for manual operation of the liftgate, but it may feel heavier if the strut is malfunctioning.

5. How do I diagnose the B1963 code in a RAM vehicle?

Start by checking the liftgate struts for damage, inspect wiring and connections, and use a scan tool to verify the code and test the liftgate control module.

6. Is it safe to drive with the B1963 code active?

Yes, it is generally safe to drive, but the convenience and functionality of the power liftgate may be compromised.

7. How can I fix the B1963 code on my RAM?

Repairs may include replacing the faulty power liftgate strut, repairing damaged wiring, or reprogramming or replacing the liftgate control module.

8. How much does it cost to fix the B1963 code on a RAM vehicle?

Costs vary depending on the issue. Replacing a liftgate strut typically ranges from $100 to $300, while control module repairs may cost more.

9. Can cold weather cause code B1963 in a RAM?

Yes, extreme cold can affect the performance of hydraulic or gas-filled liftgate struts, potentially triggering the code.

10. Do I need a professional to fix the B1963 code?

While some issues, like replacing a strut, can be done by DIY enthusiasts, diagnosing and fixing wiring or module-related problems may require a professional.

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