U1479 Code - Implausible Data Received From Shifter Mechanical Failure
Quick Answer
The U1479 diagnostic trouble code (DTC) refers to an issue with the shifter mechanical system in a vehicle. Common causes include Worn-out shifter cables or linkage, Loose or corroded electrical connections in the shifter system, Faulty shifter position sensor. 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
- U1479 indicates Implausible Data Received From Shifter Mechanical Failure.
- Common causes
- Common causes include Worn-out shifter cables or linkage, Loose or corroded electrical connections in the shifter system, Faulty shifter position sensor.
- 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 U1479 Description
The U1479 diagnostic trouble code (DTC) refers to an issue with the shifter mechanical system in a vehicle. This code indicates that the data received from the shifter is implausible, meaning that there is a malfunction in the communication between the shifter and the vehicle's control modules. The shifter is responsible for selecting the transmission gear, and any failure in its mechanical components can lead to incorrect data being received by the vehicle's system.
Common Causes of U1479
- Worn-out shifter cables or linkage
- Loose or corroded electrical connections in the shifter system
- Faulty shifter position sensor
- Issues with the transmission control module
- Water or debris intrusion in the shifter mechanism
Symptoms of U1479
- Difficulty shifting gears or inability to shift at all
- Inaccurate gear display on the dashboard
- Jerky or rough shifting
- Delayed engagement when shifting gears
- Illumination of the check engine light
How to Fix U1479
- Perform a thorough inspection of the shifter system to identify the root cause of the issue.
- Replace any worn-out shifter cables, linkage, or components that may be causing the problem.
- Check and tighten any loose or corroded electrical connections in the shifter system.
- Test the shifter position sensor and replace it if necessary.
- Clear the DTC using a diagnostic tool and perform a test drive to ensure the issue has been resolved.
Cost to Fix U1479
The typical repair costs for addressing the U1479 code can vary depending on the specific cause of the issue and the vehicle's make and model. In general, the repair costs for fixing shifter mechanical failures can range from $200 to $500, including parts and labor. However, it's essential to note that the actual cost may differ based on the location, labor rates, and the complexity of the repair. It is advisable to consult with a professional mechanic or auto repair shop to get an accurate estimate for resolving this issue.
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Code U1479 Information for Specific Makes
- U1479 Chrysler — Implausible Data Received From Shifter Mechanical Failure
- U1479 Dodge — Implausible Data Received From Shifter Mechanical Failure
- U1479 Jeep — Implausible Data Received From Shifter Mechanical Failure
- U1479 RAM — Implausible Data Received From Shifter Mechanical Failure
Frequently Asked Questions about U1479 Code
1. What are the common symptoms of OBDII code U1479 (Implausible Data Received From Shifter Mechanical Failure)?
- Common symptoms include difficulty shifting gears, the gear indicator not matching the actual gear, and possible stalling or loss of power.
2. What can cause OBDII code U1479 to trigger?
- This code can be triggered by issues such as a malfunctioning shifter position sensor, wiring issues, or a faulty transmission control module.
3. How serious is the U1479 code related to shifter mechanical failure?
- The U1479 code should be addressed promptly as it can lead to potential safety hazards and affect the drivability of the vehicle.
4. What are some DIY repair tips for OBDII code U1479?
- DIY repair tips may include checking and cleaning the shifter position sensor, inspecting the wiring for any damage, and ensuring proper connection of all related components.
5. Can driving with the U1479 code present cause further damage to the vehicle?
- Continued driving with the U1479 code present can potentially lead to transmission issues or complete loss of the ability to shift gears, so it is advisable to address the problem promptly.
6. How can a mechanic diagnose the cause of OBDII code U1479?
- A mechanic can use a diagnostic scanner to retrieve the code, perform a visual inspection of the shifter mechanism and related components, and conduct further testing to pinpoint the exact cause.
7. Is it safe to continue driving with the U1479 code if the vehicle is still shifting normally?
- It is not recommended to continue driving with the U1479 code even if the vehicle is shifting normally, as the underlying issue may worsen over time and compromise safety.
8. Are there any recalls or technical service bulletins related to OBDII code U1479?
- It's advisable to check with the vehicle manufacturer or authorized dealerships for any recalls or technical service bulletins related to the U1479 code to see if there are known issues or recommended solutions.
9. Can weather or environmental factors contribute to triggering the U1479 code?
- Extreme temperatures, moisture, or debris entering the shifter mechanism can potentially contribute to triggering the U1479 code, so it's important to keep these factors in mind during diagnosis and repair.
10. How much does it typically cost to repair OBDII code U1479 at a repair shop?
- The cost of repairing OBDII code U1479 can vary depending on the exact cause of the issue, but it may involve sensor replacement, wiring repairs, or module reprogramming, with costs ranging from $200 to $800 or more.
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