C2143 2017 Toyota RAV4 Code - Transmitter ID 3 Error
Quick Answer
The Tire Pressure Warning Valve and Transmitters that are installed in the tire and wheel assemblies measure the tire pressures. Common causes include Faulty Tire Pressure Warning Valve and Transmitter, Faulty Tire Pressure Warning ECU and Receiver. 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
- C2143 2017 Toyota RAV4 indicates Transmitter ID 3 Error.
- Common causes
- Common causes include Faulty Tire Pressure Warning Valve and Transmitter, Faulty Tire Pressure Warning ECU and Receiver.
- 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 C2143 2017 Toyota RAV4 Description
When the internal circuit of a Tire Pressure Warning Valve and Transmitter is malfunctioning, this Diagnostic Trouble Code (DTC) is output.
What are the Possible Causes of the DTC C2143 2017 Toyota RAV4?
- Faulty Tire Pressure Warning Valve and Transmitter
- Faulty Tire Pressure Warning ECU and Receiver
How to Fix the DTC C2143 2017 Toyota RAV4?
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 C2143 2017 Toyota RAV4 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.
Need more information about the C2143 2017 Toyota RAV4 code?
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Frequently Asked Questions about C2143 2017 Toyota RAV4 Code
1. What does OBDII code C2143 mean on a 2017 Toyota RAV4?
C2143 indicates a "Transmitter ID 3 Error," typically related to a fault in the tire pressure monitoring system (TPMS), where the vehicle is unable to recognize the ID of one of the TPMS sensors.
2. What are the common symptoms of the C2143 code on a 2017 Toyota RAV4?
Common symptoms include the TPMS warning light illuminating on the dashboard, inaccurate tire pressure readings, or failure to display tire pressure data.
3. What causes the C2143 code in a 2017 Toyota RAV4?
The most common causes are a malfunctioning TPMS sensor, incorrect programming of a replacement sensor, dead or weak TPMS sensor battery, or interference from nearby electronic devices.
4. How do I fix the C2143 code on my 2017 Toyota RAV4?
Fixes include reprogramming or relearning the TPMS sensors, replacing the faulty sensor, checking for proper installation, and ensuring the TPMS system is calibrated correctly.
5. Can a dead TPMS sensor battery trigger the C2143 code?
Yes, a dead or weak TPMS sensor battery can prevent the system from detecting the transmitter ID, triggering the C2143 code.
6. How much does it cost to repair the C2143 code on a 2017 Toyota RAV4?
The cost to repair this issue varies but typically ranges from $50 to $250 per sensor, depending on whether the sensor needs replacement or reprogramming.
7. Can driving with the C2143 code damage my 2017 Toyota RAV4?
Driving with this code won't cause immediate damage, but it disables the TPMS, making it harder to monitor tire pressure and increasing the risk of driving on underinflated or overinflated tires.
8. How do I reset the TPMS system after fixing the C2143 code?
Use a TPMS scan tool to perform a sensor relearn procedure, or follow the owner’s manual instructions to manually reset the system if applicable.
9. Can tire rotation cause the C2143 code to appear?
Yes, if the TPMS sensors are not correctly reprogrammed or relearned after tire rotation, the system may fail to recognize one or more sensor IDs, triggering the code.
10. Do I need specialized tools to diagnose the C2143 code on my 2017 Toyota RAV4?
Yes, a TPMS scan tool or diagnostic scanner capable of reading and programming TPMS sensors is often required to diagnose and resolve this code.
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