How to Fix B1252 Air Temperature Internal Sensor Circuit Short to Battery

Introduction

If you’re experiencing the B1252 Air Temperature Internal Sensor Circuit Short to Battery error code, don’t panic. This is a common issue that can be easily fixed with a few simple steps. In this article, we’ll guide you through the process of fixing this error code and getting your car back on the road.

What is the B1252 Error Code?

The B1252 error code is related to the air temperature sensor in your car. This sensor is responsible for measuring the temperature of the air that enters your car’s engine. When this sensor malfunctions, it can cause a short circuit to the battery, resulting in the B1252 error code.

Step-by-Step Guide to Fixing the B1252 Error Code

Step 1: Locate the Air Temperature Sensor

The first step in fixing the B1252 error code is to locate the air temperature sensor in your car. This sensor is usually located near the air intake system, which is typically located near the front of the engine.

Step 2: Check the Wiring

Once you’ve located the air temperature sensor, the next step is to check the wiring. Look for any signs of damage or wear on the wiring. If you notice any damage, you’ll need to replace the wiring.

Step 3: Check the Sensor

After checking the wiring, the next step is to check the sensor itself. Use a multimeter to test the sensor’s resistance. If the resistance is outside of the manufacturer’s specifications, you’ll need to replace the sensor.

Step 4: Replace the Sensor

If the sensor is faulty, you’ll need to replace it. To do this, disconnect the wiring from the old sensor and remove it from the engine. Install the new sensor and reconnect the wiring.

Step 5: Clear the Error Code

Once you’ve replaced the sensor, the final step is to clear the error code. Use an OBD-II scanner to clear the code from your car’s computer. This will reset the system and ensure that the error code doesn’t reappear.

Useful Tips

– Always wear protective gear when working on your car, including gloves and safety glasses.
– Make sure to disconnect the battery before working on any electrical components in your car.
– Consult your car’s owner manual for specific instructions on locating and replacing the air temperature sensor.

Conclusion

Fixing the B1252 error code is a simple process that can be done with a few basic tools and some know-how. By following the steps outlined in this article, you can get your car back on the road and running smoothly in no time.

FAQs

1. Can I drive my car with the B1252 error code?

It’s not recommended to drive your car with the B1252 error code. This error code can cause damage to your car’s electrical system and should be fixed as soon as possible.

2. How much does it cost to fix the B1252 error code?

The cost of fixing the B1252 error code will depend on the extent of the damage and the cost of replacement parts. In general, you can expect to pay between $100 and $300 for parts and labor.

3. Can I fix the B1252 error code myself?

If you have experience working on cars and the necessary tools, you can fix the B1252 error code yourself. However, if you’re not comfortable working on your car’s electrical system, it’s best to take it to a professional mechanic.