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Engine-Codes – Generic – B1670

B1670 Code - Mirror Passenger Right/Left Motor Stalled

Quick Answer

The B1670 diagnostic trouble code indicates that the mirror passenger right/left motor has stalled. Common causes include Electrical issues such as a blown fuse or a faulty mirror control switch, Motor failure due to wear and tear or internal damage, Damaged wiring connecting the mirror motor to the vehicle's electrical system. 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
B1670 indicates Mirror Passenger Right/Left Motor Stalled.
Common causes
Common causes include Electrical issues such as a blown fuse or a faulty mirror control switch, Motor failure due to wear and tear or internal damage, Damaged wiring connecting the mirror motor to the vehicle's electrical system.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 09, 2024
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Code B1670 Description

The B1670 diagnostic trouble code indicates that the mirror passenger right/left motor has stalled. This code is typically associated with power mirrors on vehicles equipped with electronic mirror adjustment capabilities. When this code is triggered, it means that the motor responsible for adjusting the passenger side mirror has stopped functioning properly.

OBDII Code B1670 - Mirror Passenger Right/Left Motor Stalled
B1670 Code - Mirror Passenger Right/Left Motor Stalled

Common Causes of B1670

  1. Electrical issues such as a blown fuse or a faulty mirror control switch.
  2. Motor failure due to wear and tear or internal damage.
  3. Damaged wiring connecting the mirror motor to the vehicle's electrical system.
  4. Corrosion or rust affecting the mirror motor assembly.
  5. Environmental factors such as water damage or exposure to extreme temperatures.

Symptoms of B1670

  1. Inability to adjust the passenger side mirror electronically.
  2. Mirror being stuck in one position.
  3. Unusual noises coming from the mirror motor.
  4. Erratic movement of the mirror when attempting to adjust it.

How to Fix B1670

  1. Begin by diagnosing the specific cause of the mirror motor stall using a diagnostic scanner.
  2. Check the fuse related to the mirror motor and replace if necessary.
  3. Inspect the mirror control switch for any signs of damage or malfunction and replace if needed.
  4. Test the wiring connecting the mirror motor to the vehicle's electrical system for continuity and repair any damaged wires.
  5. If the motor itself is faulty, replace it with a new one and ensure proper installation.

Cost to Fix B1670

The cost of repairing a mirror passenger right/left motor stalled issue can vary depending on the specific cause of the problem and the vehicle make and model. Generally, the cost of parts for this repair can range from $50 to $200, with labor costs adding an additional $80 to $150 per hour. Therefore, the total repair cost could be anywhere from $150 to $500 or more. It's important to keep in mind that additional diagnostic time may be needed to pinpoint the exact cause of the issue, which can impact the overall repair cost. It is recommended to consult with a qualified mechanic or repair shop to get an accurate estimate for your specific situation.

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Code B1670 Information for Specific Makes

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 B1670 Code

1. What are the common symptoms of OBDII code B1670 - Mirror Passenger Right/Left Motor Stalled?

- The common symptoms include non-responsiveness of the passenger side mirror, inability to adjust the mirror position, or erratic movement.

2. What are the possible causes of OBDII code B1670?

- The code B1670 can be caused by a faulty mirror motor, damaged wiring harness, blown fuse, or a malfunctioning mirror control switch.

3. How can I diagnose the issue related to code B1670?

- To diagnose the issue, you can start by checking the fuse related to the mirror system, inspecting the wiring for any visible damage, testing the mirror motor for functionality, and verifying the mirror control switch operation.

4. What are some repair tips for resolving OBDII code B1670?

- Repair tips may include replacing the faulty mirror motor, repairing or replacing damaged wiring, ensuring the fuse is in good condition, and testing the mirror control switch for proper operation.

5. Can I reset OBDII code B1670 without fixing the underlying issue?

- While you can clear the code using an OBDII scanner, it is not recommended to reset the code without addressing the root cause as the issue may persist, leading to safety concerns.

6. Is it safe to drive with OBDII code B1670 active?

- It is generally safe to drive with this code, but it is important to address the issue promptly to ensure proper functionality of the mirror system for driving safety.

7. Can extreme weather conditions cause OBDII code B1670 to trigger?

- Yes, extreme weather conditions such as extreme cold or heat can potentially affect the mirror motor's performance and wiring, leading to the activation of code B1670.

8. How much does it typically cost to fix OBDII code B1670?

- The cost of fixing code B1670 can vary depending on the specific cause of the issue, but it may range from a simple fuse replacement to a more involved repair involving the mirror motor or wiring.

9. Are there any preventive measures to avoid OBDII code B1670 in the future?

- Regularly inspecting the mirror system, keeping the wiring harness in good condition, and addressing any mirror motor issues promptly can help prevent the recurrence of OBDII code B1670.

10. Can a DIY enthusiast repair OBDII code B1670, or is professional help recommended?

- Depending on the complexity of the underlying issue, DIY enthusiasts may be able to address simple fixes like fuse replacement, but for more intricate repairs involving the mirror motor or wiring, professional help is recommended.

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