AutoCodes – Generic – B1DA7

B1DA7 Code - Passenger Memory Mirror Module Switch Power Supply Circuit Low

Quick Answer

The Passenger Memory Mirror Module monitors the Switch Power Supply Circuit. Common causes include Faulty Passenger Memory Mirror Module, Passenger Memory Mirror Module harness is open or shorted, Passenger Memory Mirror Module 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: B1DA7 indicates Passenger Memory Mirror Module Switch Power Supply Circuit Low .
Common causes: Common causes include Faulty Passenger Memory Mirror Module, Passenger Memory Mirror Module harness is open or shorted, Passenger Memory Mirror Module 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 743

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 Sep 03, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1DA7 Description

The Passenger Memory Mirror Module monitors the Switch Power Supply Circuit. The Passenger Memory Mirror Module sets the OBDII code when the Switch Power Supply Circuit is not to factory specifications.

OBDII Code B1DA7 - Passenger Memory Mirror Module Switch Power Supply Circuit Low - AutoCodes.com — B1DA7 Code - Passenger Memory Mirror Module Switch Power Supply Circuit Low

What does this mean?

What are the Possible Causes of the DTC B1DA7?

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

How to Fix the DTC B1DA7?

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 B1DA7 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 B1DA7 code?

Need more information on how to fix the B1DA7 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1DA7 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B1DA7 Chrysler — Passenger Memory Mirror Module Switch Power Supply Circuit Low
B1DA7 Dodge — Passenger Memory Mirror Module Switch Power Supply Circuit Low
B1DA7 Jeep — Passenger Memory Mirror Module Switch Power Supply Circuit Low
B1DA7 RAM — Passenger Memory Mirror Module Switch Power Supply Circuit Low

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 B1DA7 Code

1. What does OBDII code B1DA7 mean?

Code B1DA7 indicates a low voltage issue in the passenger memory mirror module switch power supply circuit.

2. What are the common symptoms of code B1DA7?

Symptoms may include the passenger-side memory mirror not adjusting or functioning properly, loss of memory settings, or no response from the mirror switch.

3. What causes the B1DA7 code to appear?

Common causes include a faulty passenger memory mirror module, damaged or corroded wiring, a blown fuse, or a weak electrical connection in the circuit.

4. Can a dead battery trigger the B1DA7 code?

Yes, a low or failing vehicle battery or charging system can cause insufficient voltage and lead to this code being set.

5. How can I diagnose the B1DA7 code?

Start by checking the wiring and connectors for damage or corrosion. Use a multimeter to test voltage at the module and inspect the fuse associated with the circuit.

6. Is it safe to drive with a B1DA7 code?

Yes, the code typically doesnâ€™t affect drivability, but the passenger mirrorâ€™s functionality may be impaired, which could impact visibility and safety.

7. How do I fix the B1DA7 code?

Repairs may include replacing damaged wiring, securing loose connections, replacing a blown fuse, or replacing a faulty passenger memory mirror module.

8. Can I clear the B1DA7 code without fixing the issue?

You can clear the code with an OBDII scanner, but if the underlying issue isnâ€™t resolved, the code will likely return.

9. How much does it cost to fix a B1DA7 code?

Repair costs vary depending on the issue. A simple wiring repair might cost under $100, while replacing the mirror module could range from $200 to $500 or more.

10. Can I fix the B1DA7 code myself?

If youâ€™re comfortable with basic electrical diagnostics and repairs, you can attempt to fix it yourself. However, complex issues may require professional assistance.