B1255 Ford Code - Left Rear Tire Pressure Sensor and Transmitter Assembly Not Programmed
Quick Answer
The B1255 Ford diagnostic trouble code indicates that the left rear tire pressure sensor and transmitter assembly in your vehicle has not been programmed. Common causes include New tire pressure sensor installation without proper programming, Faulty tire pressure sensor or transmitter assembly, Electrical issues within the TPMS system. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- B1255 Ford indicates Left Rear Tire Pressure Sensor and Transmitter Assembly Not Programmed.
- Common causes
- Common causes include New tire pressure sensor installation without proper programming, Faulty tire pressure sensor or transmitter assembly, Electrical issues within the TPMS system.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code B1255 Ford Description
The B1255 Ford diagnostic trouble code indicates that the left rear tire pressure sensor and transmitter assembly in your vehicle has not been programmed. Tire pressure monitoring systems (TPMS) are essential for maintaining optimal tire pressure, ensuring safety, improving fuel efficiency, and prolonging tire life. When a sensor is not programmed, it cannot communicate with the vehicle's system to provide accurate tire pressure readings.
Common Causes of B1255 Ford
- New tire pressure sensor installation without proper programming
- Faulty tire pressure sensor or transmitter assembly
- Electrical issues within the TPMS system
- Software glitches or malfunctions in the vehicle's computer system
- Improper installation or handling of the tire pressure sensor assembly
Symptoms of B1255 Ford
- TPMS warning light illuminated on the dashboard
- Inaccurate or inconsistent tire pressure readings
- Loss of tire pressure monitoring functionality
- Decreased fuel efficiency
- Uneven tire wear
How to Fix B1255 Ford
- Use a TPMS tool to scan for the specific tire pressure sensor causing the issue
- Program the left rear tire pressure sensor and transmitter assembly using the manufacturer's recommended programming procedure
- Perform a system reset to clear the error code and recalibrate the TPMS
- Verify proper communication between the tire pressure sensor and the vehicle's computer
- Test drive the vehicle to ensure the TPMS warning light is no longer illuminated and that tire pressure readings are accurate
Cost to Fix B1255 Ford
The cost of repairing a B1255 Ford code related to the left rear tire pressure sensor and transmitter assembly not being programmed can vary depending on the specific vehicle make and model, the location of the repair shop, and the labor rates. In general, the cost of programming a tire pressure sensor can range from $50 to $100 per sensor. Additional costs may include diagnostic time, labor for the repair, and any necessary parts or materials. In total, the repair for this issue could range from $100 to $300, but it's advisable to obtain a quote from a qualified auto repair shop for an accurate estimate. Keep in mind that labor rates at dealerships or in metropolitan areas may be higher, while independent shops may offer lower rates. It's recommended to research local rates and compare quotes to find the best option for your specific situation.
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Frequently Asked Questions about B1255 Ford Code
1. What does the OBDII code B1255 mean on a Ford vehicle?
The code B1255 indicates that the left rear tire pressure sensor and transmitter assembly is not programmed or has lost communication with the vehicle's tire pressure monitoring system (TPMS).
2. What are the symptoms of the B1255 code?
Common symptoms include a TPMS warning light on the dashboard, failure to display tire pressure for the left rear tire, and an inability to reset the TPMS system.
3. What causes the B1255 code to appear?
The code is typically caused by an unprogrammed or faulty left rear tire pressure sensor, loss of signal due to a dead sensor battery, or problems with the TPMS receiver.
4. Can I drive my Ford with the B1255 code?
Yes, you can drive with the B1255 code, but it’s not recommended to ignore the issue as the TPMS will not provide accurate tire pressure monitoring for the left rear tire.
5. How do I fix the B1255 code on my Ford?
The sensor needs to be programmed or replaced if defective. Use a TPMS scan tool to reprogram the sensor or visit a technician for assistance.
6. How do I know if the left rear tire pressure sensor needs replacement?
If programming the sensor fails or the sensor has a dead battery, it will need to be replaced.
7. Can I program the TPMS sensor myself?
Yes, with the right TPMS programming tool and following the manufacturer's instructions, you can program the sensor yourself.
8. What tools are needed to diagnose or repair the B1255 code?
You’ll need a TPMS scan tool or relearn tool and possibly an OBDII scanner to clear the code after fixing the issue.
9. How much does it cost to fix the B1255 code?
The cost depends on whether the sensor needs reprogramming or replacement. Reprogramming is usually inexpensive, while a new sensor can cost $50–$150 plus labor.
10. Can a dead battery in the TPMS sensor trigger the B1255 code?
Yes, a dead sensor battery can prevent the TPMS from communicating, leading to the B1255 code. In this case, the sensor will need to be replaced.
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