AutoCodes – RAM – B1D30 RAM

B1D30 RAM 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 RAM 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 513

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

What does this mean?

What are the Possible Causes of the DTC B1D30 RAM?

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 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 B1D30 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 B1D30 RAM Code

1. What are the common symptoms of OBDII code B1D30 RAM titled Mirror Horizontal Motor Control Circuit High?

The common symptoms include the mirror not moving horizontally when adjusted, erratic movement of the mirror, or complete failure of the mirror control.

2. What are the possible causes of OBDII code B1D30 RAM?

Possible causes include a faulty mirror horizontal motor, damaged wiring or connectors in the mirror control circuit, or a malfunctioning mirror control switch.

3. How can I diagnose the cause of OBDII code B1D30 RAM?

You can diagnose the issue by checking the mirror horizontal motor for proper function, inspecting the wiring and connectors for any damage, and testing the mirror control switch for any faults.

4. What are some repair tips for resolving OBDII code B1D30 RAM?

You can start by checking the fuse related to the mirror control circuit, replacing the mirror horizontal motor if faulty, repairing any damaged wiring or connectors, and calibrating the mirror control system.

5. Can I drive my vehicle with OBDII code B1D30 RAM?

It is generally safe to drive your vehicle with this code, but it is recommended to address the issue promptly to ensure proper functioning of the mirror control system.

6. How can I clear OBDII code B1D30 RAM from my vehicle's system?

You can clear the code using an OBDII scanner by selecting the option to clear diagnostic trouble codes (DTCs) or by disconnecting the vehicle's battery for a few minutes and then reconnecting it.

7. Is OBDII code B1D30 RAM a serious issue?

While it may not affect the overall drivability of your vehicle, it is still important to address this code to ensure proper functionality of the mirror control system and maintain safety while driving.

8. How much does it cost to repair OBDII code B1D30 RAM?

The cost of repairing this code can vary depending on the specific cause of the issue, but it may involve replacing the mirror horizontal motor, repairing wiring, or addressing other related components.

9. Can OBDII code B1D30 RAM be a recurring problem?

If the root cause of the issue is not properly diagnosed and repaired, it is possible for this code to reappear. Thorough diagnosis and effective repair are key to preventing recurrence.

10. Should I seek professional help to fix OBDII code B1D30 RAM?

If you are not familiar with automotive electrical systems or lack the necessary tools for diagnosis and repair, it is recommended to seek assistance from a qualified mechanic or technician to address this code effectively.