AutoCodes – Chrysler – B2846 Chrysler

B2846 Chrysler Code - Driver Blind Spot Warning Light Control Circuit Low

Quick Answer

When the Driver Blind Spot Indicator circuit senses that the voltage is below 4.0 volts for over 155 ms., this code will set. Common causes include Faulty Driver Mirror Assembly, Driver Mirror harness is open or shorted, Driver Mirror 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: B2846 Chrysler indicates Driver Blind Spot Warning Light Control Circuit Low.
Common causes: Common causes include Faulty Driver Mirror Assembly, Driver Mirror harness is open or shorted, Driver Mirror 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 387

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 Feb 13, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B2846 Chrysler Description

When the Driver Blind Spot Indicator circuit senses that the voltage is below 4.0 volts for over 155 ms., this code will set.

OBDII Code B2846 Chrysler - Driver Blind Spot Warning Light Control Circuit Low - AutoCodes.com — B2846 Chrysler Code - Driver Blind Spot Warning Light Control Circuit Low

What does this mean?

What are the Possible Causes of the DTC B2846 Chrysler?

Faulty Driver Mirror Assembly
Driver Mirror harness is open or shorted
Driver Mirror circuit poor electrical connection
Faulty Driver Door Module (DDM)

How to Fix the DTC B2846 Chrysler?

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 B2846 Chrysler 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 B2846 Chrysler Code

1. What are common symptoms of OBDII code B2846 in a Chrysler related to the Driver Blind Spot Warning Light Control Circuit Low?

- Common symptoms include the blind spot warning light not functioning properly or staying illuminated on the dashboard.

2. What are the possible causes of OBDII code B2846 in a Chrysler?

- Possible causes may include a faulty blind spot warning module, damaged wiring or connectors, or a malfunctioning blind spot sensor.

3. How can I diagnose the issue causing OBDII code B2846 in my Chrysler?

- Use a diagnostic scanner to retrieve the specific fault code, inspect the wiring and connectors for any visible damage, and test the blind spot warning system components for proper functionality.

4. Can a DIY enthusiast repair OBDII code B2846 in a Chrysler themselves?

- Depending on the cause, DIY repairs may be possible such as replacing damaged wiring or connectors. However, complex issues with the blind spot warning module may require professional assistance.

5. Is it safe to continue driving with OBDII code B2846 present in a Chrysler?

- It is recommended to address the issue promptly as the blind spot warning system may not function correctly, potentially increasing the risk of accidents while changing lanes.

6. How much does it typically cost to repair OBDII code B2846 in a Chrysler?

- The cost of repairs can vary depending on the cause of the issue. Simple fixes like replacing a damaged wire may be inexpensive, while replacing the blind spot warning module could be more costly.

7. Are there any preventative measures to avoid OBDII code B2846 from occurring in a Chrysler?

- Regularly inspecting the blind spot warning system components for any signs of wear or damage can help prevent issues that trigger this fault code.

8. Can extreme weather conditions affect the occurrence of OBDII code B2846 in a Chrysler?

- Yes, extreme temperatures or exposure to moisture can potentially damage the wiring or components of the blind spot warning system, leading to the triggering of this fault code.

9. How long does it typically take to repair OBDII code B2846 in a Chrysler at a repair shop?

- The repair duration can vary depending on the complexity of the issue and availability of parts. Simple fixes may be completed in a few hours, while more extensive repairs could take longer.

10. Will resetting the OBDII system clear the B2846 fault code in a Chrysler?

- Resetting the OBDII system may temporarily clear the fault code, but if the underlying issue causing code B2846 is not addressed, the code is likely to reappear.