AutoCodes – RAM – B1D2E RAM

B1D2E RAM Code - Passenger Mirror Horizontal 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 Horizontal 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
B1D2E RAM indicates Passenger Mirror Horizontal 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 795
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 27, 2019
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Code B1D2E RAM Description

When the Passenger Door Module (PDM) senses a value below the tolerance of the mirror motor on the Passenger Mirror Horizontal Driver circuit for over 10 ms., this Diagnostic Trouble Code (DTC) will set.
OBDII Code B1D2E RAM - Passenger Mirror Horizontal Motor Control Circuit Performance - AutoCodes.com
B1D2E RAM Code - Passenger Mirror Horizontal Motor Control Circuit Performance

What are the Possible Causes of the DTC B1D2E 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 B1D2E 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 B1D2E 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.

Need more information about the B1D2E RAM 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 B1D2E RAM Code

1. What are the common symptoms of OBDII code B1D2E RAM related to Passenger Mirror Horizontal Motor Control Circuit Performance?

- Common symptoms include malfunctioning passenger-side mirror movement, erratic mirror adjustments, or complete loss of mirror control.

2. What are the possible causes of OBDII code B1D2E RAM for Passenger Mirror Horizontal Motor Control Circuit Performance?

- Potential causes could be a faulty mirror motor, wiring issues, defective mirror switch, or a problem with the mirror control module.

3. How can I diagnose the issue related to OBDII code B1D2E RAM for Passenger Mirror Horizontal Motor Control Circuit Performance?

- You can start by checking the mirror fuse, testing the mirror motor for functionality, inspecting the wiring for any damage, and verifying the signal from the mirror switch.

4. Can a DIY enthusiast repair OBDII code B1D2E RAM for Passenger Mirror Horizontal Motor Control Circuit Performance?

- Depending on the exact cause, DIY repairs may be possible, such as replacing a faulty mirror motor or repairing damaged wiring. However, complex electrical issues may require professional assistance.

5. Are there any reset procedures after addressing OBDII code B1D2E RAM for Passenger Mirror Horizontal Motor Control Circuit Performance?

- After repairing the issue, you may need to clear the trouble codes using an OBDII scanner to reset the system and ensure the problem has been resolved.

6. Is it safe to continue driving with OBDII code B1D2E RAM for Passenger Mirror Horizontal Motor Control Circuit Performance?

- While the vehicle should remain operational with this code, it is recommended to address the underlying issue promptly to ensure proper functioning of the passenger-side mirror for safety reasons.

7. How can I prevent OBDII code B1D2E RAM for Passenger Mirror Horizontal Motor Control Circuit Performance from recurring?

- Regularly inspecting the mirror system, keeping the components clean and well-maintained, and addressing any minor issues promptly can help prevent this code from reoccurring.

8. Is the Passenger Mirror Horizontal Motor Control Circuit Performance issue covered under warranty?

- Depending on the vehicle's warranty coverage and the specific cause of the problem, repairs related to this OBDII code may be covered. It's advisable to check with the manufacturer or your dealer for more information.

9. Can extreme weather conditions affect OBDII code B1D2E RAM for Passenger Mirror Horizontal Motor Control Circuit Performance?

- Yes, extreme temperatures or moisture can potentially impact the mirror motor, wiring, or control module, leading to performance issues and triggering this OBDII code.

10. How long does it typically take to repair OBDII code B1D2E RAM for Passenger Mirror Horizontal Motor Control Circuit Performance?

- The repair time can vary based on the exact cause of the issue and the complexity of the repair needed. Simple fixes like replacing a fuse may take less time compared to diagnosing and repairing a faulty mirror motor.

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