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U1418 Chrysler Code - Implausible Left Wheel Distance Signal Received

Quick Answer

The U1418 Chrysler code indicates that the vehicle's onboard computer has detected an implausible left wheel distance signal. Common causes include Faulty wheel speed sensor, Damaged or corroded wiring/connectors, ABS module failure. 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
U1418 Chrysler indicates Implausible Left Wheel Distance Signal Received.
Common causes
Common causes include Faulty wheel speed sensor, Damaged or corroded wiring/connectors, ABS module failure.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 12, 2024
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Code U1418 Chrysler Description

The U1418 Chrysler code indicates that the vehicle's onboard computer has detected an implausible left wheel distance signal. In simpler terms, the system that monitors the distance traveled by the left wheel is receiving signals that do not make sense or are conflicting with other data. This can lead to inaccurate speed readings, affecting the vehicle's overall performance and safety.

OBDII Code U1418 Chrysler - Implausible Left Wheel Distance Signal Received
U1418 Chrysler Code - Implausible Left Wheel Distance Signal Received

Common Causes of U1418 Chrysler

  1. Faulty wheel speed sensor
  2. Damaged or corroded wiring/connectors
  3. ABS module failure
  4. Wheel bearing issues
  5. Electronic control unit (ECU) malfunction

Symptoms of U1418 Chrysler

  1. ABS warning light illuminated on the dashboard
  2. Traction control system malfunctions
  3. Inaccurate speedometer readings
  4. Unusual noises coming from the wheels
  5. Difficulty braking or loss of braking power

How to Fix U1418 Chrysler

  1. Diagnose the issue by using a scan tool to retrieve the fault codes and inspect the left wheel speed sensor for any visible damage or corrosion.
  2. Test the wiring and connectors connected to the left wheel speed sensor for continuity and repair any damaged wires or connections.
  3. Check the ABS module for any faults or malfunctions, and replace it if necessary.
  4. Inspect the wheel bearing for any play or damage, as this can affect the wheel speed readings.
  5. Clear the fault codes and test drive the vehicle to ensure that the issue has been resolved.

Cost to Fix U1418 Chrysler

The cost of repairing the U1418 Chrysler code can vary depending on the specific cause of the issue and the parts needed for the repair. On average, the repair costs for this type of issue can range from $200 to $500, including parts and labor. However, it's important to note that the actual costs can be higher or lower based on the location, vehicle make and model, and the labor rates of the auto repair shop. It's recommended to obtain a detailed quote from a trusted mechanic or dealership before proceeding with the repair.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about U1418 Chrysler Code

1. What are the common symptoms of OBDII code U1418 "Implausible Left Wheel Distance Signal Received" in a Chrysler vehicle?

The common symptoms include issues with the speedometer, ABS warning light illumination, traction control system malfunction, and potential difficulty with vehicle stability control.

2. What are the possible causes of OBDII code U1418 in a Chrysler vehicle?

Possible causes of code U1418 include a faulty wheel speed sensor, damaged wiring or connectors in the left wheel speed sensor circuit, a malfunctioning ABS module, or issues with the vehicle's powertrain control module (PCM).

3. How can I diagnose the source of OBDII code U1418 in my Chrysler vehicle?

Diagnosing code U1418 may involve using a diagnostic scanner to retrieve the specific fault codes, inspecting the left wheel speed sensor and its connections for damage or corrosion, testing the sensor's functionality, and checking for any related wiring issues.

4. Can I drive my Chrysler vehicle with OBDII code U1418 present?

It is not recommended to drive your vehicle with code U1418 present, as it may affect the proper functioning of important safety systems like ABS and traction control. It is advisable to address the issue promptly to ensure safe driving conditions.

5. How can I repair OBDII code U1418 in my Chrysler vehicle?

Repairing code U1418 may involve replacing a faulty left wheel speed sensor, repairing damaged wiring or connectors, resetting the fault codes using a diagnostic scanner, and ensuring all components are functioning correctly.

6. Is it possible to reset OBDII code U1418 in a Chrysler vehicle without fixing the underlying issue?

While you can clear the fault code temporarily, it is important to address the root cause of code U1418 to prevent it from reoccurring and potentially causing further issues with the vehicle's safety systems.

7. Can extreme weather conditions trigger OBDII code U1418 in a Chrysler vehicle?

Extreme weather conditions such as heavy rain or snow could potentially affect the wheel speed sensors and trigger code U1418. It is essential to keep the sensors and related components well-maintained to prevent weather-related issues.

8. How long does it typically take to repair OBDII code U1418 in a Chrysler vehicle?

The repair time for code U1418 can vary depending on the exact cause of the issue and the availability of parts. In general, it may take a few hours to a day to diagnose and repair the problem.

9. Are there any preventive maintenance measures to avoid OBDII code U1418 in a Chrysler vehicle?

Regularly inspecting and maintaining the wheel speed sensors, checking the wiring connections for damage, and keeping the ABS system in good condition can help prevent issues that may trigger code U1418.

10. Can a DIY enthusiast with basic automotive knowledge fix OBDII code U1418 in a Chrysler vehicle?

Depending on the cause of the code, a DIY enthusiast with basic automotive knowledge may be able to address issues like replacing a wheel speed sensor or checking wiring connections. However, more complex problems may require professional diagnosis and repair.

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