AutoCodes – Generic – B1683

B1683 Code - Mirror Driver/Passenger Switch Circuit Failure

Quick Answer

The Body Control Module (BCM) monitors the Mirror Driver/Passenger Switch. Common causes include Faulty Mirror Driver/Passenger Switch, Mirror Driver/Passenger Switch harness is open or shorted, Mirror Driver/Passenger Switch 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: B1683 indicates Mirror Driver/Passenger Switch Circuit Failure.
Common causes: Common causes include Faulty Mirror Driver/Passenger Switch, Mirror Driver/Passenger Switch harness is open or shorted, Mirror Driver/Passenger Switch 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 4,384

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 Jun 12, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1683 Description

The Body Control Module (BCM) monitors the Mirror Driver/Passenger Switch. The BCM sets the OBDII code when the Mirror Driver/Passenger Switch is not to factory specifications.

OBDII Code B1683 - Mirror Driver/Passenger Switch Circuit Failure - AutoCodes.com — B1683 Code - Mirror Driver/Passenger Switch Circuit Failure

What does this mean?

What are the Possible Causes of the DTC B1683?

Faulty Mirror Driver/Passenger Switch
Mirror Driver/Passenger Switch harness is open or shorted
Mirror Driver/Passenger Switch circuit poor electrical connection
Faulty Body Control Module (BCM)

How to Fix the DTC B1683?

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 B1683 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 B1683 code?

Need more information on how to fix the B1683 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1683 code diagnosed by a professional: Find a repair shop in your area

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 B1683 Code

1. What are the common symptoms of OBDII code B1683 - Mirror Driver/Passenger Switch Circuit Failure?

- The common symptoms include malfunctioning power mirrors, unresponsive mirror adjustment switches, and possibly an illuminated warning light on the dashboard.

2. What are the possible causes of OBDII code B1683?

- The code B1683 can be triggered by issues such as faulty mirror adjustment switches, damaged wiring in the mirror circuit, a blown fuse, or a malfunctioning mirror control module.

3. How can I diagnose the Mirror Driver/Passenger Switch Circuit Failure related to OBDII code B1683?

- Diagnosis involves inspecting the mirror adjustment switches for proper functionality, checking the wiring for any visible damage, testing the fuse related to the mirrors, and using an OBDII scanner to retrieve the specific trouble code.

4. Can a DIY enthusiast repair OBDII code B1683 at home?

- Depending on the underlying cause, some repairs related to code B1683 can be performed at home by individuals with a good understanding of automotive electrical systems. However, complex issues may require professional assistance.

5. Is it safe to drive with OBDII code B1683 active?

- While code B1683 may not affect the drivability of the vehicle, it is important to address the issue promptly to ensure the proper functioning of the mirror adjustment system, which is crucial for visibility and safety while driving.

6. How much does it typically cost to repair OBDII code B1683?

- The cost of repairing code B1683 can vary significantly depending on the root cause of the issue, the extent of the damage, and whether professional help is required. Costs may range from a simple fuse replacement to a more complex wiring repair.

7. Are there any temporary fixes for OBDII code B1683?

- Temporary fixes such as manually adjusting the mirrors or disconnecting and reconnecting the mirror control module may provide a quick solution in some cases. However, it is advisable to address the root cause for a permanent fix.

8. Can extreme weather conditions cause OBDII code B1683 to trigger?

- Yes, extreme weather conditions like heavy rain, snow, or extreme heat can sometimes lead to electrical issues in the mirror circuit, potentially triggering code B1683. Ensuring proper sealing and maintenance can help prevent weather-related problems.

9. Is it necessary to clear the OBDII code B1683 after repairing the issue?

- Yes, it is recommended to clear the trouble code B1683 after resolving the underlying problem. This allows the vehicle's onboard computer to reevaluate the system and ensure that the repair was successful.

10. How can preventive maintenance help avoid encountering OBDII code B1683?

- Regular inspection of the mirror adjustment system, checking for any signs of wear or damage, and maintaining proper electrical connections can help prevent issues that may lead to code B1683.