C2122 2015 Toyota RAV4 Code - No Signal from Transmitter ID 2 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
- C2122 2015 Toyota RAV4 indicates No Signal from Transmitter ID 2 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 C2122 2015 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 C2122 2015 Toyota RAV4?
- Faulty Tire Pressure Warning Valve and Transmitter
- Faulty Tire Pressure Warning ECU and Receiver
How to Fix the DTC C2122 2015 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 C2122 2015 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 C2122 2015 Toyota RAV4 code?
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Frequently Asked Questions about C2122 2015 Toyota RAV4 Code
1. What are the common symptoms of OBDII code C2122 in a 2015 Toyota RAV4?
The common symptoms of OBDII code C2122 in a 2015 Toyota RAV4 are the tire pressure monitoring system (TPMS) light staying illuminated on the dashboard and a message indicating "No Signal from Transmitter ID 2 In Main Mode."
2. What does OBDII code C2122 indicate in a 2015 Toyota RAV4?
OBDII code C2122 in a 2015 Toyota RAV4 indicates a communication error between the TPMS sensor transmitter ID 2 and the TPMS receiver.
3. What are the possible causes of OBDII code C2122 in a 2015 Toyota RAV4?
Possible causes of OBDII code C2122 in a 2015 Toyota RAV4 include a malfunctioning TPMS sensor transmitter ID 2, low tire pressure, TPMS sensor battery failure, or issues with the TPMS receiver.
4. How can I diagnose OBDII code C2122 in my 2015 Toyota RAV4?
To diagnose OBDII code C2122 in a 2015 Toyota RAV4, you can start by checking the tire pressure in all four tires, inspecting the TPMS sensor transmitter ID 2, and using a TPMS tool to verify communication between the sensor and receiver.
5. Can I repair OBDII code C2122 in my 2015 Toyota RAV4 myself?
If you have experience working with automotive systems and the necessary tools, you may be able to repair OBDII code C2122 in your 2015 Toyota RAV4 yourself by replacing the faulty TPMS sensor transmitter ID 2 or addressing any issues with the TPMS system.
6. Is it safe to drive my 2015 Toyota RAV4 with OBDII code C2122?
It is generally safe to drive your 2015 Toyota RAV4 with OBDII code C2122, but you should address the underlying TPMS issue as soon as possible to ensure the proper functioning of the tire pressure monitoring system.
7. How much does it typically cost to repair OBDII code C2122 in a 2015 Toyota RAV4?
The cost of repairing OBDII code C2122 in a 2015 Toyota RAV4 can vary depending on the cause of the issue and whether you choose to do the repair yourself or take it to a professional mechanic. Costs may include parts and labor.
8. Can OBDII code C2122 in a 2015 Toyota RAV4 be triggered by a TPMS sensor battery failure?
Yes, a TPMS sensor battery failure can trigger OBDII code C2122 in a 2015 Toyota RAV4, as it can lead to a loss of communication between the sensor transmitter and the receiver.
9. How can I prevent OBDII code C2122 from occurring in my 2015 Toyota RAV4?
To prevent OBDII code C2122 in your 2015 Toyota RAV4, regularly check and maintain proper tire pressure, replace TPMS sensor batteries as needed, and address any TPMS system issues promptly.
10. Is resetting the TPMS system a possible solution for clearing OBDII code C2122 in a 2015 Toyota RAV4?
Resetting the TPMS system may help clear OBDII code C2122 in a 2015 Toyota RAV4 if the issue was temporary or due to a communication glitch. However, if the problem persists, further diagnosis and repairs may be necessary.
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