AutoCodes – Jeep – B1ED2 Jeep

B1ED2 Jeep 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 Jeep 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 472

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 Jeep 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 Jeep - Rear Sun Shade Switch - AutoCodes.com — B1ED2 Jeep Code - Rear Sun Shade Switch

What does this mean?

What are the Possible Causes of the DTC B1ED2 Jeep?

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 Jeep?

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 Jeep 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.

Need more information about the B1ED2 Jeep code?

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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 B1ED2 Jeep Code

What does the OBDII code B1ED2 indicate in a Jeep?

The code B1ED2 refers to a malfunction with the rear sun shade switch, indicating that the switch may not be functioning correctly or there is a communication issue with the control module.

What symptoms might I experience if my Jeep has the B1ED2 code?

Common symptoms include the rear sun shade not operating, warning lights on the dashboard, or intermittent functionality of the sun shade.

What could cause the B1ED2 code to trigger?

Causes may include a faulty rear sun shade switch, damaged wiring or connectors, issues with the Body Control Module (BCM), or software glitches in the vehicle's system.

How can I diagnose the B1ED2 code in my Jeep?

Start by visually inspecting the rear sun shade switch and related wiring for damage. Use an OBD-II scanner to check for additional codes, and test the switch's functionality with a multimeter.

What are some common repairs for the B1ED2 code?

Repairs may involve replacing the rear sun shade switch, repairing damaged wiring, reprogramming the BCM, or updating the vehicle's software if applicable.

Can I fix the B1ED2 code myself?

If you have experience with automotive electrical systems, you may be able to diagnose and replace the switch or repair wiring. However, if you're unsure, it's best to consult a professional mechanic.

Will clearing the B1ED2 code resolve the issue permanently?

Clearing the code may temporarily turn off the warning light, but if the underlying problem persists, the code will likely reappear. It's essential to address the root cause.

Is the B1ED2 code serious, and should I be concerned?

While it may not be a critical issue for vehicle operation, it can affect comfort and convenience features. It's advisable to have it checked and repaired to ensure proper functionality.

How much might it cost to repair the B1ED2 code?

Repair costs can vary widely depending on the specific issue, such as switch replacement or wiring repairs, but you can expect to pay anywhere from $50 to several hundred dollars in labor and parts.