C2173 Lexus Code - Vehicle Speed Or Engine Speed Signal Malfunction
Quick Answer
The C2173 diagnostic trouble code (DTC) for Lexus vehicles indicates a malfunction in the vehicle speed or engine speed signal. Common causes include Faulty vehicle speed sensor, Malfunctioning engine speed sensor, Damaged wiring or connectors. 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
- C2173 Lexus indicates Vehicle Speed Or Engine Speed Signal Malfunction.
- Common causes
- Common causes include Faulty vehicle speed sensor, Malfunctioning engine speed sensor, Damaged wiring or connectors.
- 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 C2173 Lexus Description
The C2173 diagnostic trouble code (DTC) for Lexus vehicles indicates a malfunction in the vehicle speed or engine speed signal. This means that the car's onboard computer system is not receiving accurate or consistent data regarding the speed of the vehicle or the engine's revolutions per minute (RPM). This can have a significant impact on the vehicle's performance and overall functionality.
Common Causes of C2173 Lexus
- Faulty vehicle speed sensor
- Malfunctioning engine speed sensor
- Damaged wiring or connectors
- Issues with the engine control module (ECM)
- Problems with the vehicle's CAN bus communication network
Symptoms of C2173 Lexus
- Rough idling or erratic engine behavior
- Transmission problems such as delayed or jerky shifting
- Stalling or hesitation during acceleration
- ABS warning light may illuminate on the dashboard
How to Fix C2173 Lexus
- Diagnose the issue by using a scan tool to retrieve the DTC and perform a thorough inspection of the vehicle speed and engine speed sensors.
- Check the wiring and connectors for any signs of damage or corrosion. Repair or replace as necessary.
- Test the engine control module (ECM) to ensure it is functioning correctly. Replace if faulty.
- Verify proper communication on the vehicle's CAN bus network.
- Clear the DTC and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix C2173 Lexus
The typical repair costs for addressing a C2173 DTC can range from $200 to $500, depending on the specific cause of the issue and the labor rates at the auto repair shop. It's important to note that rates can vary significantly based on location, vehicle make and model, and the complexity of the repair. Diagnostic time and labor rates at dealerships or in metropolitan areas may be higher, while independent shops may offer more affordable options. For a more accurate estimate, it is recommended to contact local auto repair shops for quotes.
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Frequently Asked Questions about C2173 Lexus Code
1. What are the common symptoms of OBDII code C2173 in a Lexus?
- Common symptoms include erratic speedometer readings, engine stalling, and transmission shifting issues.
2. What causes the OBDII code C2173 in a Lexus?
- The code is typically triggered by a malfunction in the vehicle speed sensor, engine speed sensor, or related wiring issues.
3. How can I diagnose the cause of OBDII code C2173 in my Lexus?
- Use a diagnostic scanner to retrieve the code and then inspect the vehicle speed sensor, engine speed sensor, and their connections for any damage or loose connections.
4. Can a faulty ABS module trigger the OBDII code C2173 in a Lexus?
- Yes, a malfunctioning ABS module can sometimes cause issues with the vehicle speed signal and trigger this code.
5. What are some repair tips for fixing OBDII code C2173 in a Lexus?
- Start by checking and cleaning the connectors of the speed sensors, inspect the sensor wiring for damage, and replace any faulty sensors if necessary.
6. Is it safe to continue driving my Lexus with OBDII code C2173 present?
- It is not recommended to drive the vehicle with this code as it can lead to inaccurate speed readings and potential safety hazards.
7. Can a DIY enthusiast fix the OBDII code C2173 issue in a Lexus?
- Depending on your skill level, you may be able to address the issue by inspecting and replacing the faulty speed sensors or wiring.
8. How much does it typically cost to repair OBDII code C2173 in a Lexus at a repair shop?
- The cost can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor.
9. Will resetting the OBDII code C2173 in a Lexus make it go away permanently?
- Resetting the code without addressing the underlying issue will not make it go away permanently; the problem needs to be diagnosed and fixed.
10. Can extreme weather conditions affect the triggering of OBDII code C2173 in a Lexus?
- Yes, extreme temperatures or weather conditions can sometimes impact the performance of the sensors and lead to the triggering of this code.
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