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AutoCodes - Generic - B1687

B1687 Code - Lamp Dome Input Circuit Short To Battery

- Code Popularity: 6,894 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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By - Updated Jun 12, 2019
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|Code B1687 Possible Causes

  • Faulty Lamp Dome Switch
  • Lamp Dome Switch harness is open or shorted
  • Lamp Dome Switch circuit poor electrical connection
  • Faulty Body Control Module (BCM)

|How do I Fix the Code B1687?

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 B1687?

Labor: 1.0

The cost of diagnosing the B1687 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 B1687 Possible Symptoms?

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

|Code B1687 Description

The Body Control Module (BCM) monitors the Lamp Dome Switch. The BCM sets the OBDII code when the Lamp Dome Switch is not to factory specifications.

OBDII Code B1687 - Lamp Dome Input Circuit Short To Battery -
B1687 Code - Lamp Dome Input Circuit Short To Battery

|Need More Information on the B1687 Code?

Need more information on how to fix the B1687 code? Get Access to Factory Service Manuals

|Need Help with the B1687 Code?

Get the B1687 code diagnosed by a professional: Find a repair shop in your area

|Code B1687 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 B1687 code? Have you replaced any parts?
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