AutoCodes – RAM – B1ED2 RAM

B1ED2 RAM Code - Rear Sun Shade Switch

Quick Answer

The Body Control Module (BCM) monitors the Rear Sun Shade Switch. Common causes include Faulty Rear Sun Shade Switch, Rear Sun Shade Switch harness is open or shorted, Rear Sun Shade Switch circuit poor electrical connection. 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: B1ED2 RAM indicates Rear Sun Shade Switch.
Common causes: Common causes include Faulty Rear Sun Shade Switch, Rear Sun Shade Switch harness is open or shorted, Rear Sun Shade Switch circuit poor electrical connection.
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 439

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 Sep 05, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1ED2 RAM Description

The Body Control Module (BCM) monitors the Rear Sun Shade Switch. The BCM sets the OBDII code when it detects the Rear Sun Shade Switch is active for greater than 12 seconds or less than 50.0 Ohms or 0.05 volts on the Rear Sun Shade Switch Signal circuit for greater than 10 seconds.

OBDII Code B1ED2 RAM - Rear Sun Shade Switch - AutoCodes.com — B1ED2 RAM Code - Rear Sun Shade Switch

What does this mean?

What are the Possible Causes of the DTC B1ED2 RAM?

Faulty Rear Sun Shade Switch
Rear Sun Shade Switch harness is open or shorted
Rear Sun Shade Switch circuit poor electrical connection
Faulty Body Control Module (BCM)

How to Fix the DTC B1ED2 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 B1ED2 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 B1ED2 RAM Code

1. What are the common symptoms of OBDII code B1ED2 RAM related to the Rear Sun Shade Switch?

- The common symptoms include the rear sun shade not responding to switch commands, remaining stuck in a certain position, or failing to function altogether.

2. What are the possible causes of OBDII code B1ED2 RAM for the Rear Sun Shade Switch?

- The code may be triggered by a faulty rear sun shade switch, wiring issues, a malfunctioning sun shade motor, or a problem with the control module.

3. How can I diagnose the issue with OBDII code B1ED2 RAM for the Rear Sun Shade Switch?

- You can start by checking the wiring connections, testing the switch for continuity, and inspecting the sun shade motor for any signs of damage or malfunction.

4. Can I repair OBDII code B1ED2 RAM related to the Rear Sun Shade Switch on my own?

- Depending on your experience and access to tools, you may be able to repair the issue yourself by replacing the faulty switch, fixing wiring problems, or addressing the sun shade motor issue.

5. Is it safe to continue driving with OBDII code B1ED2 RAM for the Rear Sun Shade Switch active?

- It is generally safe to drive with this code, but it is recommended to address the issue promptly to ensure the rear sun shade functions properly and to avoid any inconvenience.

6. How much does it typically cost to repair OBDII code B1ED2 RAM for the Rear Sun Shade Switch at a repair shop?

- The cost of repairs can vary depending on the exact cause of the issue, but it may range from $100 to $300, including parts and labor.

7. Can resetting the OBDII system clear the B1ED2 RAM code related to the Rear Sun Shade Switch?

- Resetting the OBDII system may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to reappear once the problem is detected again.

8. Are there any preventive maintenance tips to avoid encountering OBDII code B1ED2 RAM for the Rear Sun Shade Switch in the future?

- Performing regular inspections of the rear sun shade system, checking the switch functionality, and addressing any issues promptly can help prevent the code from occurring.

9. Does OBDII code B1ED2 RAM for the Rear Sun Shade Switch affect the overall performance of the vehicle?

- This code typically does not affect the overall performance of the vehicle, but it can impact the convenience and functionality of the rear sun shade system.

10. How long does it usually take to repair OBDII code B1ED2 RAM for the Rear Sun Shade Switch?

- The repair time can vary depending on the complexity of the issue, but it may take anywhere from 1 to 3 hours to diagnose and fix the problem with the Rear Sun Shade Switch.