AutoCodes – RAM – B1D2A RAM

B1D2A RAM Code - Passenger Mirror Vertical Motor Control Circuit Performance

Quick Answer

When the Passenger Door Module (PDM) senses a value below the tolerance of the mirror motor on the Passenger Mirror Vertical Driver circuit for over 10 ms., this Diagnostic Trouble Code (DTC) will set. Common causes include Faulty Passenger Mirror, Passenger Mirror harness is open or shorted, Passenger 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: B1D2A RAM indicates Passenger Mirror Vertical Motor Control Circuit Performance.
Common causes: Common causes include Faulty Passenger Mirror, Passenger Mirror harness is open or shorted, Passenger 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 637

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 27, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1D2A RAM Description

OBDII Code B1D2A RAM - Passenger Mirror Vertical Motor Control Circuit Performance - AutoCodes.com — B1D2A RAM Code - Passenger Mirror Vertical Motor Control Circuit Performance

What does this mean?

What are the Possible Causes of the DTC B1D2A RAM?

Faulty Passenger Mirror
Passenger Mirror harness is open or shorted
Passenger Mirror circuit poor electrical connection
Faulty Passenger Door Module (PDM)

How to Fix the DTC B1D2A 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 B1D2A 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 B1D2A RAM Code

1. What are common symptoms of OBDII code B1D2A RAM related to Passenger Mirror Vertical Motor Control Circuit Performance?

- Common symptoms include the passenger mirror not adjusting vertically, erratic mirror movements, or complete mirror failure.

2. What can cause the OBDII code B1D2A RAM for Passenger Mirror Vertical Motor Control Circuit Performance?

- Possible causes may include a faulty vertical motor, damaged wiring or connectors in the mirror system, or a defective mirror control switch.

3. How can I diagnose the OBDII code B1D2A RAM for the Passenger Mirror Vertical Motor Control Circuit Performance?

- Diagnosing this code involves checking the vertical motor for proper operation, inspecting the wiring and connectors for damage, and testing the mirror control switch functionality.

4. Is it safe to drive with the OBDII code B1D2A RAM related to the Passenger Mirror Vertical Motor Control Circuit Performance?

- It is generally safe to drive with this code, but it may be inconvenient if you rely on the vertical adjustment of the passenger mirror for visibility.

5. Can I reset the OBDII code B1D2A RAM for Passenger Mirror Vertical Motor Control Circuit Performance?

- Yes, you can reset the code using an OBDII scanner or by disconnecting the car's battery for a few minutes. However, the underlying issue should still be addressed to prevent the code from returning.

6. How do I repair the OBDII code B1D2A RAM for Passenger Mirror Vertical Motor Control Circuit Performance?

- Repair may involve replacing the vertical motor, repairing damaged wiring or connectors, or replacing the mirror control switch, depending on the specific cause of the issue.

7. Are there any DIY tips for fixing the OBDII code B1D2A RAM related to Passenger Mirror Vertical Motor Control Circuit Performance?

- DIY tips include checking for loose connections, ensuring proper power supply to the vertical motor, and inspecting the mirror assembly for any visible damage.

8. Can extreme weather conditions affect the occurrence of OBDII code B1D2A RAM for Passenger Mirror Vertical Motor Control Circuit Performance?

- Yes, extreme temperatures or moisture can sometimes cause electrical components in the mirror system to malfunction, leading to this OBDII code.

9. How much does it typically cost to repair the OBDII code B1D2A RAM for Passenger Mirror Vertical Motor Control Circuit Performance?

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

10. Is the OBDII code B1D2A RAM for Passenger Mirror Vertical Motor Control Circuit Performance a common issue in certain vehicle makes and models?

- This code can be more common in vehicles with power-operated mirrors and advanced mirror control systems, especially in newer models with complex mirror adjustment features.