[SOLVED] U1454 Code: Fixing Gated Park Switch Data For Smooth Driving

The automobile fault code U1454 indicates a problem with the Gated Park Switch or related components. The most common symptom is the illumination of the Engine Light or Service Engine Soon Warning Light. The cause of this fault code could be a faulty Gated Park Switch, an open or shorted harness, poor electrical connection, or a faulty shifter component or Radio Frequency Hub (RF Hub).

The repair importance is high as it can affect the vehicle’s performance and safety. The repair difficulty is moderate, and the repair time is estimated at 1.0 hour.

To fix the issue, one should visually inspect the wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector’s pins.

Repair Importance Level10.0 (Out of 10)
Estimated Repair TimeApproximately 1.0 hour
Repair Difficulty Level10.0 (Out of 10)

If you notice the Engine Light ON (or Service Engine Soon Warning Light), it could be due to the u1454 fault code.

Here are the symptoms to look out for:

  • The U1454 fault code in an automobile can cause the following symptoms: Engine Light ON, Service Engine Soon Warning Light ON, issues with the ABS system, problems with the traction control system, issues with the stability control system, and problems with the hill descent control system.

The automobile fault code u1454 can be caused by a range of issues, including a faulty gated park switch and shifter component, as well as poor electrical connections.

  • The automobile fault code U1454 can be caused by a faulty gated park switch.
  • It can also be caused by an open or shorted gated park switch harness.
  • Poor electrical connection in the gated park switch circuit can also trigger this fault code.
  • Another possible cause is a faulty shifter component.
  • Lastly, a faulty radio frequency hub (RF Hub) can also cause the U1454 fault code to appear.

Below are some possible fixes for the automobile fault code u1454.

  • To fix the automobile fault code u1454, first, check the possible causes listed above.
  • Then, visually inspect the related wiring harness and connectors.
  • Look for any damaged components and check for broken, bent, pushed out, or corroded connector’s pins.
  • This fix will take an estimated repair time of 1.0 hour.

The automobile fault code U1454 can be diagnosed and fixed within an estimated repair time of 1.0 hour. The cost of repair is influenced by the hourly rate charged by the auto repair shop, which typically ranges between $75 and $150 per hour. Other factors that may affect the cost include the severity of the issue, the type of vehicle, and the availability of replacement parts.

It is important to consult with a trusted mechanic to accurately diagnose and fix the issue to avoid any further complications or expenses.

The U1454 code is related to the Radio Frequency Hub (RF Hub) in the vehicle. The RF Hub sends a 12-volt reference signal on the Transmission (TRS) Park Signal circuit.

When the circuit is grounded or ungrounded by the shifter, transmission module, or brake shift interlock solenoid, the RF-Hub broadcasts the hard wired park position message on the Controller Area Network (CAN) Bus.

This code sets when the vehicle speed received over the CAN Bus indicates that the vehicle is moving but the hardware gated park input indicates that the vehicle is in park. It is a Diagnostic Trouble Code (DTC) and is known as the Implausible Data Received From The Gated Park Switch.

What are the possible causes of the u1454 automobile fault code?

If you’re experiencing the u1454 fault code, your engine light may be on. This could be due to a faulty gated park switch, an open or shorted harness, poor electrical connection in the gated park switch circuit, a faulty shifter component, or a faulty radio frequency hub. To fix the issue, check the possible causes listed above, visually inspect the wiring harness and connectors, and look for damaged components or corroded connector pins.

How can I visually inspect the related wiring harness and connectors to fix the u1454 fault code?

If you’re experiencing the u1454 fault code, which is indicated by the engine light being on or the service engine soon warning light, there are a few possible causes. These include a faulty gated park switch, an open or shorted gated park switch harness, a poor electrical connection in the gated park switch circuit, a faulty shifter component, or a faulty radio frequency hub (RF Hub). To fix the issue, start by visually inspecting the related wiring harness and connectors. Look for any damaged components and check for broken, bent, pushed out, or corroded connector pins.

Is a faulty shifter component a common cause of the u1454 automobile fault code?

A faulty shifter component is listed as one of the possible causes of the u1454 automobile fault code, which triggers the engine light or service engine soon warning light. Other possible causes include a faulty gated park switch, open or shorted harness, and poor electrical connection in the gated park switch circuit, or a faulty radio frequency hub. To fix the issue, one should visually inspect the related wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector’s pins.

u1454 error fault code explained

If you see the Engine Light ON or Service Engine Soon Warning Light, it could be due to a faulty Gated Park Switch, open or shorted harness, poor electrical connection, faulty shifter component, or faulty RF Hub. Check the possible causes, inspect the wiring harness and connectors, and look for damaged components or corroded pins.

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