C2125 2014 Toyota RAV4 Code - No Signal from Transmitter ID 5 In Main Mode
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
- C2125 2014 Toyota RAV4 indicates No Signal from Transmitter ID 5 In Main Mode.
- 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 C2125 2014 Toyota RAV4 Description
The Tire Pressure Warning Valve and Transmitters constantly send radio waves to the Tire Pressure Warning ECU and Receiver.
Under the conditions below, the Tire Pressure Warning ECU and Receiver is unable to receive the signals from the Tire Pressure Warning Valve and Transmitters, and a Diagnostic Trouble Code (DTC) is stored.
- Facilities or devices that use similar radio frequencies are located in the vicinity of the vehicle.
- Devices using similar radio frequencies are used in the vehicle.
- The ID of the tire pressure warning valve and transmitter is mistyped during registration.
- A tire, wheel, and/or transmitter from a different vehicle is installed.
What are the Possible Causes of the DTC C2125 2014 Toyota RAV4?
- Faulty Tire Pressure Warning Valve and Transmitter
- Faulty Tire Pressure Warning ECU and Receiver
How to Fix the DTC C2125 2014 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 C2125 2014 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 C2125 2014 Toyota RAV4 code?
Need more information on how to fix the C2125 2014 Toyota RAV4 code? Get Access to Factory Service Manuals
Need Help with the Code?
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Frequently Asked Questions about C2125 2014 Toyota RAV4 Code
1. What are the common symptoms of OBDII code C2125 in a 2014 Toyota RAV4?
The common symptoms include the tire pressure warning light staying on, issues with the tire pressure monitoring system (TPMS), and a warning message indicating "No Signal from Transmitter ID 5 In Main Mode."
2. What does the OBDII code C2125 "No Signal from Transmitter ID 5 In Main Mode" mean in a 2014 Toyota RAV4?
This code indicates a communication problem between the TPMS receiver and the tire pressure sensor ID 5, which can lead to inaccurate tire pressure readings.
3. What are the possible causes of OBDII code C2125 in a 2014 Toyota RAV4?
Common causes include a faulty tire pressure sensor ID 5, low tire pressure, sensor battery failure, sensor position mismatch, damaged wiring, or issues with the TPMS receiver.
4. How can I diagnose the OBDII code C2125 in a 2014 Toyota RAV4?
Diagnosis involves checking the tire pressure of all tires, inspecting the sensor ID 5 for damage or low battery, verifying the sensor's position, and inspecting the wiring and connections for any faults.
5. Can I reset the OBDII code C2125 in a 2014 Toyota RAV4 myself?
You can try resetting the code using an OBDII scanner after addressing the underlying issue. However, if the problem persists, it's recommended to have a professional diagnose and repair the TPMS system.
6. How can I repair OBDII code C2125 in a 2014 Toyota RAV4?
Repair options may include replacing the faulty tire pressure sensor ID 5, ensuring proper sensor positioning, replacing damaged wiring, or reprogramming the TPMS system.
7. Is it safe to continue driving with OBDII code C2125 in a 2014 Toyota RAV4?
It is generally safe to drive with this code, but it's essential to address the issue promptly to ensure accurate tire pressure monitoring and overall safety.
8. Can weather conditions affect OBDII code C2125 in a 2014 Toyota RAV4?
Extreme temperature changes or severe weather conditions can occasionally trigger TPMS issues, including code C2125. Ensure proper tire pressure maintenance in varying weather conditions.
9. How often should I check my tire pressure to prevent OBDII code C2125 in a 2014 Toyota RAV4?
Regularly check your tire pressure, at least once a month and before long trips, to help prevent TPMS issues and ensure optimal tire performance.
10. Can a DIY enthusiast fix OBDII code C2125 in a 2014 Toyota RAV4?
While some basic checks and repairs can be done by a DIY enthusiast, complex issues like sensor replacement or system reprogramming may require professional assistance to ensure proper functionality and safety.
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