B120A Code - Passenger Seat Cushion Temperature Sensor
Quick Answer
The Seat Control Module E (SCME) monitors the Passenger Seat Cushion Temperature Sensor. Common causes include 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. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
- What it means
- B120A indicates Passenger Seat Cushion Temperature Sensor.
- Common causes
- Common causes include 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.
- Severity
- Low - monitor the vehicle and repair when practical.
- Can I drive?
- The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
Code B120A Description
What are the Possible Causes of the DTC B120A?
- 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 to Fix the DTC B120A?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
Code Tech Notes
B120A:98 Passenger Seat Cushion Temperature Sensor Component or System Over Temperature
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B120A code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the B120A code?
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Need Help with the Code?
Get the B120A code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- B120A Ford — Passenger Seat Cushion Temperature Sensor
- B120A Lincoln — Passenger Seat Cushion Temperature Sensor
- B120A Mercury — Passenger Seat Cushion Temperature Sensor
Frequently Asked Questions about B120A Code
1. What are common symptoms of OBDII code B120A related to the Passenger Seat Cushion Temperature Sensor?
The common symptoms include malfunctioning heated seats, inaccurate temperature readings, or a warning light on the dashboard.
2. What are the possible causes of OBDII code B120A for the Passenger Seat Cushion Temperature Sensor?
Possible causes include a faulty temperature sensor, damaged wiring, a blown fuse, or issues with the seat control module.
3. How can I diagnose the issue causing OBDII code B120A for the Passenger Seat Cushion Temperature Sensor?
You can diagnose the problem by using an OBDII scanner to read the code, checking the wiring for any visible damage, testing the sensor's resistance, and inspecting the seat control module.
4. Can I repair OBDII code B120A related to the Passenger Seat Cushion Temperature Sensor myself?
Depending on the exact cause, you may be able to repair it yourself by replacing the temperature sensor, fixing any damaged wiring, or replacing a blown fuse. However, more complex issues may require professional assistance.
5. Are there any temporary solutions for OBDII code B120A until I can get it repaired?
You may be able to temporarily resolve the issue by disconnecting the seat cushion temperature sensor to prevent further damage or malfunction until you can have it properly repaired.
6. How critical is it to address OBDII code B120A for the Passenger Seat Cushion Temperature Sensor?
While the issue may not directly impact the vehicle's performance, it is essential to address it promptly to ensure the proper functioning of the passenger seat's temperature control system.
7. Will OBDII code B120A for the Passenger Seat Cushion Temperature Sensor cause any safety concerns?
While the code itself may not pose immediate safety risks, a malfunctioning temperature sensor could lead to discomfort for passengers and potentially distract the driver if the issue is not addressed.
8. Is it possible for OBDII code B120A to trigger other related codes or issues in the vehicle?
Yes, a fault in the Passenger Seat Cushion Temperature Sensor system can sometimes trigger related codes or issues, such as problems with the heated seat function or other seat control systems.
9. How much does it typically cost to repair OBDII code B120A for the Passenger Seat Cushion Temperature Sensor?
The cost of repair can vary depending on the exact cause of the issue, but it may involve expenses for parts, labor, and diagnostic services. It is advisable to get estimates from automotive professionals.
10. Can I prevent OBDII code B120A related to the Passenger Seat Cushion Temperature Sensor from occurring in the future?
Regularly inspecting and maintaining the seat temperature control system, avoiding spills or damage to the seat, and addressing any issues promptly can help prevent the occurrence of this OBDII code.
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