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AutoCodes - Generic - B1640

B1640 Code - Mirror Passenger Left Circuit Open

- Code Popularity: 7,007 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 B1640 Possible Causes

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

|How do I Fix the Code B1640?

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 B1640?

Labor: 1.0

The cost of diagnosing the B1640 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 B1640 Possible Symptoms?

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

|Code B1640 Description

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

OBDII Code B1640 - Mirror Passenger Left Circuit Open -
B1640 Code - Mirror Passenger Left Circuit Open

|Need More Information on the B1640 Code?

Need more information on how to fix the B1640 code? Get Access to Factory Service Manuals

|Information for Specific Makes

|Need Help with the B1640 Code?

Get the B1640 code diagnosed by a professional: Find a repair shop in your area

|Code B1640 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 B1640 code? Have you replaced any parts?
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