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AutoCodes - Generic - B1631

B1631 Code - Mirror Driver Left Circuit Failure

- Code Popularity: 4,834 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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By - Updated May 24, 2019
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|Code B1631 Possible Causes

  • Faulty Mirror Driver Motor
  • Mirror Driver Motor harness is open or shorted
  • Mirror Driver Motor circuit poor electrical connection
  • Faulty Body Control Module (BCM)

|How do I Fix the Code B1631?

Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

Does your Car have Safety Recalls? → Check here

|What is the Cost to Diagnose the Code B1631?

Labor: 1.0

The cost of diagnosing the B1631 code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

|What are Code B1631 Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

|Code B1631 Description

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

OBDII Code B1631 - Mirror Driver Left Circuit Failure -
B1631 Code - Mirror Driver Left Circuit Failure

|Need More Information on the B1631 Code?

Need more information on how to fix the B1631 code? Get Access to Factory Service Manuals

|Need Help with the B1631 Code?

Get the B1631 code diagnosed by a professional: Find a repair shop in your area

|Code B1631 comments

Help us improve Leave a comment below or tell us if the information above helps you fix the code. What are the symptoms on your vehicle for the B1631 code? Have you replaced any parts?
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