U1412 Chrysler Code - Implausible Vehicle Speed Signal Received
Quick Answer
The U1412 Chrysler diagnostic trouble code (DTC) indicates that an implausible vehicle speed signal has been received by the vehicle's control module. Common causes include Faulty wheel speed sensors, Wiring or connection issues in the speed sensor circuit, Malfunctioning ABS module. 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
- U1412 Chrysler indicates Implausible Vehicle Speed Signal Received.
- Common causes
- Common causes include Faulty wheel speed sensors, Wiring or connection issues in the speed sensor circuit, Malfunctioning ABS module.
- 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.
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Code U1412 Chrysler Description
The U1412 Chrysler diagnostic trouble code (DTC) indicates that an implausible vehicle speed signal has been received by the vehicle's control module. This means that the speed information being sent to the module does not align with the expected values, causing confusion and potentially hindering the proper operation of various systems in the vehicle.
Common Causes of U1412 Chrysler
- Faulty wheel speed sensors
- Wiring or connection issues in the speed sensor circuit
- Malfunctioning ABS module
- Electronic control module (ECM) software issues
- Vehicle speed sensor malfunction
Symptoms of U1412 Chrysler
- ABS warning light illuminated on the dashboard
- Inconsistent or erratic speedometer readings
- Cruise control not engaging or disengaging unexpectedly
- Harsh shifting or transmission issues
- Loss of traction control functionality
How to Fix U1412 Chrysler
- Diagnose the issue using a diagnostic scan tool to pinpoint the exact cause of the implausible speed signal.
- Inspect the wheel speed sensors, wiring, and connections for any damage or corrosion, and repair or replace as necessary.
- Test the ABS module and ECM for proper functionality and address any faults found.
- Clear the DTC and perform a test drive to ensure the issue has been resolved.
- If the problem persists, consult a professional technician for further troubleshooting and repair.
Cost to Fix U1412 Chrysler
The typical repair costs for addressing the U1412 Chrysler code can range from $100 to $500, depending on the specific cause of the issue and the required repairs. This estimate includes the cost of parts such as wheel speed sensors, wiring harnesses, and diagnostic tools, as well as labor charges. It is important to note that the exact cost can vary based on the location, vehicle model, and labor rates at the auto repair shop. It is recommended to obtain a detailed quote from a trusted mechanic before proceeding with the repair.
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Frequently Asked Questions about U1412 Chrysler Code
1. What are the common symptoms of OBDII code U1412 in a Chrysler vehicle?
- Common symptoms include erratic speedometer readings, loss of speedometer function, and potential issues with the vehicle's traction control system.
2. What does the OBDII code U1412 Chrysler mean?
- OBDII code U1412 indicates that the vehicle's onboard computer has detected an implausible vehicle speed signal.
3. What are the possible causes of OBDII code U1412 in a Chrysler vehicle?
- Possible causes include a faulty wheel speed sensor, damaged wiring or connectors related to the speed sensor, or issues with the ABS module.
4. How can I diagnose the OBDII code U1412 in my Chrysler vehicle?
- Diagnosis typically involves using a scan tool to retrieve the code, inspecting the wheel speed sensors and related components for damage, and checking the wiring connections.
5. Can I continue driving my Chrysler with the U1412 code?
- It is not recommended to drive the vehicle with the U1412 code present, as it can affect the speedometer accuracy and potentially impact other safety systems.
6. How can I repair OBDII code U1412 in my Chrysler vehicle?
- Repair options may include replacing a faulty wheel speed sensor, repairing damaged wiring or connectors, or resetting the code after addressing the underlying issue.
7. Is it possible to reset the U1412 code in a Chrysler without fixing the issue?
- While you can reset the code using a scan tool, it is important to address the root cause of the problem to prevent the code from reoccurring.
8. Can extreme weather conditions trigger the U1412 code in a Chrysler vehicle?
- Yes, extreme weather conditions such as heavy rain or snow can potentially affect the wheel speed sensors and trigger the U1412 code.
9. Will the U1412 code cause my Chrysler to fail an emissions test?
- The U1412 code is not directly related to emissions, but it is still important to address and repair the underlying issue to ensure the vehicle functions properly.
10. How long does it typically take to repair the U1412 code in a Chrysler vehicle?
- The repair time can vary depending on the exact cause of the code, but simple fixes like replacing a sensor or repairing wiring connections can often be done within a few hours.
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