AutoCodes - OBDII Code List - B120A MERCURY

B120A MERCURY - Passenger Seat Cushion Temperature Sensor

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3    What is this?
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B120A MERCURY Possible Causes

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

How do I fix code B120A MERCURY

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.

Tech Notes

B120A:01 Passenger Seat Cushion Temperature Sensor General Electrical Failure
B120A:98 Passenger Seat Cushion Temperature Sensor Component or System Over Temperature

Cost of diagnosing the B120A MERCURY code

Labor: 1.0

The cost of diagnosing the B120A MERCURY 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.

Possible Symptoms

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

B120a Mercury Description

The Seat Control Module E (SCME) monitors the Passenger Seat Cushion Temperature Sensor. The SCME sets the OBDII code when the Passenger Seat Cushion Temperature Sensor is not to factory specifications.
OBDII Code B120a Mercury - Passenger Seat Cushion Temperature Sensor - AutoCodes.com

B120A MERCURY More Information

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