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Engine-Codes - Generic - B120B

B120B Code - Passenger Seat Back Temperature Sensor

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents
What does this mean?

|B120B code possible causes

  • Faulty Passenger Seat Back Temperature Sensor
  • Passenger Seat Back Temperature Sensor harness is open or shorted
  • Passenger Seat Back Temperature Sensor circuit poor electrical connection
  • Faulty Seat Control Module E (SCME)

|How is the B120B code repair?

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 does this mean?

|B120B code tech notes

B120B:01 Passenger Seat Back Temperature Sensor General Electrical Failure
B120B:98 Passenger Seat Back Temperature Sensor Component or System Over Temperature

|What is the cost to diagnose the B120B code

Labor: 1.0

The cost to diagnose the B120B 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.

|What are B120B code possible symptoms?

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

|What is B120B code meaning?

The Seat Control Module E (SCME) monitors the Passenger Seat Back Temperature Sensor. The SCME sets the OBDII code when the Passenger Seat Back Temperature Sensor is not to factory specifications.

|Need more information with the B120B code?

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|B120B code information for specific makes

|Need help with a B120B code?

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