How To Fix Jaguar Error Code  P1254?
4 mins read

How To Fix Jaguar Error Code P1254?

Luxurious cars have been the top choice of car lovers. Jaguars are one of the best-selling luxurious cars in the automobile industry. But every best selling comes with a few drawbacks. Jaguar error code P1254 is one of the issues that has created a bad impression on the buyers of Jaguar.

P1254 Error Code: What Is It?

P1254: Trouble code on Jaguar car. This trouble code is associated with the throttle control system. This trouble code somehow summarizes the problem of “throttle position sensor correlation”. 

Probably, the reason why this code would be caused is that the information calculated by the engine control module and the readings of the throttle position sensor do not match each other. The car would have probably been driven with low power so that it would have no performance and possibly disastrous conditions during adverse conditions.

Causes of Jaguar Error Code P1254

Jaguar Error Code P1254 can be caused due to many issues like:

Bad TPS: Sometimes due to an error in TPS, faulty signals to the ECM can be transferred causing problems. However, the problem lies in the throttle body itself. The reason behind this problem can be a sticky throttle plate or a bad fail-safe spring.

Wires: Both the tight or loose contact wires in the throttle can also cause problems. If the right connection is missing, the sensor wires may send data to the ECM.

Vacuum leaks: Another cause of Jaguar error code P1254 is the leak. In case of vacuum leaks, it causes poor air-fuel mixture.

Software issues: Due to technical problems like outdated or corrupted software, sensor readings can be inaccurate and cause fault error code P1254.

P1254 Error Code Troubleshooting Guide:

After knowing the root cause, let’s now talk about the solutions for error code P1254. Start by performing a Live Scan. Scan the code P1254 using an OBDII scanner and check for other possible issues:

Wire and Connector: Ensure that the wiring and connector on the position and body of the throttle are not damaged or have any corrosion. Replace all the damaged parts.

Throttle Position and Sensor: Check the throttle position sensor. Also install a multimeter and check the resistance. It is important to check the voltage supply as well. Change it in case it fails the test.

Throttle Body Cleaning: Cleaning is another key aspect of maintenance. It is more than important to clean the throttle body using a cleaner. Cleaning eliminates the chances of gathering carbon making it run smoothly.

Vacuum Leak: Hardware issues must be upgraded. It helps in upgrading your car’s ECM version by correcting the faulty data.

Reset the codes

Start resetting the codes as soon as you are done fixing the problems. Leverage the OBD-II scanner to reset. Take a quick test drive to ensure that the problem is fixed or not.

If You Can’t Fix It

Checked everything still things are not working out. 1 out of 10 cases of error P1254 requires some technical expertise. You must connect with the authorized Jaguar service centre. With the right tools and experience, they may fix it within a real quick time.

Conclusion

Jaguar error code P1254 may spoil the feeling of driving a luxurious car. One can try finding the root cause of the problem and then apply some simple troubleshooting steps. But in some cases you must take active actions and get in touch with the experts. To keep your Jaguar evergreen and witness smooth drives you must keep a check on the maintenance. You can either solve the problem on your own or get in touch with the experts to maintain the best possible condition of your vehicle.

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