U1454 Jeep Code - Implausible Data Received From The Gated Park Switch
Quick Answer
When the Radio Frequency Hub (RF Hub) is awake, it sends a 12-volt reference signal on the Transmission (TRS) Park Signal circuit. Common causes include Faulty Gated Park Switch, Gated Park Switch harness is open or shorted, Gated Park Switch circuit poor electrical connection. 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
- U1454 Jeep indicates Implausible Data Received From The Gated Park Switch.
- Common causes
- Common causes include Faulty Gated Park Switch, Gated Park Switch harness is open or shorted, Gated Park Switch circuit poor electrical connection.
- 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.
Code U1454 Jeep Description
What are the Possible Causes of the DTC U1454 Jeep?
- Faulty Gated Park Switch
- Gated Park Switch harness is open or shorted
- Gated Park Switch circuit poor electrical connection
- Faulty Shifter Component
- Faulty Radio Frequency Hub (RF Hub)
How to Fix the DTC U1454 Jeep?
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.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the U1454 Jeep 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.
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Frequently Asked Questions about U1454 Jeep Code
What does the OBDII code U1454 mean on a Jeep?
The U1454 code indicates "Implausible Data Received From The Gated Park Switch," meaning the vehicle's system is receiving inconsistent or invalid data from the gated park switch.
What are common symptoms of the U1454 code on a Jeep?
Common symptoms include difficulty shifting out of park, the transmission not engaging properly, or the check engine light illuminating.
What causes the U1454 code to appear on a Jeep?
The main causes include a faulty gated park switch, wiring or connector issues, or a malfunction in the transmission control module (TCM).
How do I diagnose the U1454 code on my Jeep?
Diagnosis involves checking the gated park switch for proper operation, inspecting wiring and connectors for damage or corrosion, and using a scan tool to verify live data and stored codes.
Can a faulty gated park switch cause the Jeep to not start?
Yes, a malfunctioning gated park switch can prevent the vehicle from starting if it fails to communicate the proper gear position to the system.
Is the U1454 code specific to Jeeps?
While U1454 is most commonly associated with Jeeps, similar codes may appear on other vehicles with gated park switches, although the specifics may vary.
How can I fix the U1454 code on my Jeep?
Repairs may include replacing the gated park switch, repairing or replacing damaged wiring or connectors, or reprogramming the TCM if necessary.
Can I drive my Jeep with the U1454 code?
Driving with the U1454 code is not recommended as it may lead to shifting issues or the inability to shift out of park, which can be unsafe.
How much does it cost to repair the U1454 code on a Jeep?
Repair costs vary but typically range from $150 to $500, depending on whether the gated park switch, wiring, or TCM needs servicing.
Does clearing the code fix the U1454 issue?
Clearing the code may temporarily reset the system, but the underlying issue must be resolved to prevent the code from returning.
Discuss the causes and fixes for U1454 Jeep OBDII Code
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