Engine-Codes - Generic - B2120

B2120 Code - Door Passenger Set Switch Stuck Failure

- Code Popularity: 8,126 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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|What are the Possible Causes of the Code B2120?

  • Faulty Door Passenger Set Switch
  • Door Passenger Set Switch harness is open or shorted
  • Door Passenger Set Switch circuit poor electrical connection
  • Faulty Body Control Module (BCM)

|How to Fix the B2120 Code?

Start by checking 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.

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|What is the Cost to Diagnose the Code B2120?

Labor: 1.0

The cost to diagnose the B2120 code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

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|What are Code B2120 Possible Symptoms?

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

|What Does the B2120 Code Mean?

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

B2120 Code - Door Passenger Set Switch Stuck Failure

|Need more Information on the B2120 Code?

Need more information on how to fix the B2120 code? Get Access to Factory Service Manuals

|Code B2120 Information for Specific Makes

|Need Help with the B2120 Code?

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