Engine-Codes - Buick - B2172 Buick

B2172 Buick Code - Power Seat Switch Circuit

- Code Popularity: 460 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

What are the Possible Causes of the Code B2172 Buick?

  • Faulty Power Seat Switch
  • Power Seat Switch harness is open or shorted
  • Power Seat Switch circuit poor electrical connection
  • Faulty Memory Seat Module

How to Fix the B2172 Buick 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.

What is the Cost to Diagnose the Code B2172 Buick?

Labor: 1.0

The cost to diagnose the B2172 Buick 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.

Does your Buick have Safety Recalls? → Check here

What are Code B2172 Buick Possible Symptoms?

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

What Does the B2172 Buick Code Mean?

The seat adjuster switch signal circuits are supplied 12 volts through resistors within the Memory Seat Module. When a seat adjuster switch is pressed the signal circuit is grounded. Closing the signal circuit to ground pulls the signal circuit voltage low indicating to the Memory Seat Module the switch status is active. The OBDII code is set when a seat adjuster switch input to the Memory Seat Module is active for more than 20 seconds.

B2172 Buick Code - Power Seat Switch Circuit

Need more Information on the B2172 Buick Code?

Need more information on how to fix the B2172 Buick code? Get Access to Factory Service Manuals

Need Help with the B2172 Buick Code?

Get the B2172 Buick code diagnosed by a professional: Find a repair shop in your area