AutoCodes – Dodge – B1D30 Dodge

B1D30 Dodge Code - Mirror Horizontal Motor Control Circuit High

Quick Answer

When the Memory Mirror Module senses voltage present on the Mirror Horizontal Motor Driver circuit, when there should not be, for over 10ms, this Diagnostic Trouble Code (DTC) will set. Common causes include Faulty Mirror Motor, Mirror Motor harness is open or shorted, Mirror Motor 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: B1D30 Dodge indicates Mirror Horizontal Motor Control Circuit High.
Common causes: Common causes include Faulty Mirror Motor, Mirror Motor harness is open or shorted, Mirror Motor 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 508

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 Aug 28, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1D30 Dodge Description

When the Memory Mirror Module senses voltage present on the Mirror Horizontal Motor Driver circuit, when there should not be, for over 10ms, this Diagnostic Trouble Code (DTC) will set.

OBDII Code B1D30 Dodge - Mirror Horizontal Motor Control Circuit High - AutoCodes.com — B1D30 Dodge Code - Mirror Horizontal Motor Control Circuit High

What does this mean?

What are the Possible Causes of the DTC B1D30 Dodge?

Faulty Mirror Motor
Mirror Motor harness is open or shorted
Mirror Motor circuit poor electrical connection
Faulty Memory Mirror Module

How to Fix the DTC B1D30 Dodge?

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 B1D30 Dodge 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 B1D30 Dodge Code

1. What are the common symptoms of OBDII code B1D30 Mirror Horizontal Motor Control Circuit High in a Dodge vehicle?

- Common symptoms include the mirror not moving horizontally when adjusted, erratic mirror movement, or the mirror being stuck in one position.

2. What could cause the B1D30 code related to the Mirror Horizontal Motor Control Circuit High in a Dodge?

- Possible causes of this code include a faulty mirror horizontal motor, damaged wiring or connectors, or a malfunctioning mirror control switch.

3. How can I diagnose the Mirror Horizontal Motor Control Circuit High issue in my Dodge?

- Diagnosis typically involves checking the mirror motor for proper function, inspecting the wiring and connectors for damage, and testing the mirror control switch for proper operation.

4. Can I still drive my Dodge with the B1D30 code for Mirror Horizontal Motor Control Circuit High?

- It is generally safe to drive your vehicle with this code, but it is recommended to address the issue promptly to ensure proper functionality of the mirror adjustment feature.

5. Is it possible to repair the Mirror Horizontal Motor Control Circuit High issue in my Dodge myself?

- Depending on your level of automotive repair experience, you may be able to repair this issue yourself by replacing the mirror motor, repairing damaged wiring, or addressing any faulty connectors.

6. How much does it typically cost to repair the B1D30 code for Mirror Horizontal Motor Control Circuit High in a Dodge?

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

7. Are there any preventive measures I can take to avoid encountering the B1D30 code in the future?

- Regularly inspecting and maintaining the mirror adjustment system, avoiding excessive force when adjusting the mirrors, and promptly addressing any mirror movement issues can help prevent this code from occurring.

8. Can the B1D30 code for Mirror Horizontal Motor Control Circuit High affect other electrical systems in my Dodge?

- While the primary impact is on the mirror adjustment system, electrical issues like this can sometimes cause minor disruptions to other related systems. It's best to address the code promptly to avoid potential complications.

9. Will resetting the OBDII system clear the B1D30 code for Mirror Horizontal Motor Control Circuit High in my Dodge?

- Resetting the OBDII system may temporarily clear the code, but it will likely reappear if the underlying issue causing it is not addressed and repaired.

10. How long does it typically take to repair the B1D30 code for Mirror Horizontal Motor Control Circuit High in a Dodge?

- The repair time can vary depending on the exact cause of the issue and the complexity of the repair, but it may take anywhere from 1 to 3 hours to complete the repair.