C2122 2016 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 2016 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 2016 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 2016 Toyota RAV4?
- Faulty Tire Pressure Warning Valve and Transmitter
- Faulty Tire Pressure Warning ECU and Receiver
How to Fix the DTC C2122 2016 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 2016 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 2016 Toyota RAV4 code?
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Need Help with the Code?
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Frequently Asked Questions about C2122 2016 Toyota RAV4 Code
1. What are the common symptoms of OBDII code C2122 in a 2016 Toyota RAV4?
The common symptoms include the tire pressure warning light staying on, inaccurate tire pressure readings, and the inability to receive signals from the transmitter ID 2.
2. What does the OBDII code C2122 "No Signal from Transmitter ID 2 In Main Mode" mean for a 2016 Toyota RAV4?
This code indicates that the vehicle's system is not receiving signals from the tire pressure monitoring system (TPMS) sensor ID 2 in the main operating mode.
3. What are the possible causes of OBDII code C2122 in a 2016 Toyota RAV4?
Possible causes include a malfunctioning TPMS sensor ID 2, low sensor battery, sensor signal interference, or issues with the TPMS receiver or wiring.
4. How can I diagnose the OBDII code C2122 in my 2016 Toyota RAV4?
Diagnosis typically involves checking the TPMS sensor ID 2 battery, ensuring proper sensor placement and communication, inspecting wiring connections, and using a TPMS diagnostic tool to read sensor data.
5. What are some repair tips for fixing OBDII code C2122 in a 2016 Toyota RAV4?
Repair tips may include replacing the TPMS sensor ID 2, ensuring proper sensor programming, resetting the TPMS system, checking and repairing any damaged wiring, or consulting a professional for further assistance.
6. Can I drive my 2016 Toyota RAV4 with the OBDII code C2122 present?
It is generally safe to drive the vehicle with this code, but it is recommended to address the issue promptly to ensure accurate tire pressure monitoring and overall safety.
7. How much does it typically cost to repair OBDII code C2122 in a 2016 Toyota RAV4?
The cost of repair can vary depending on the exact cause of the issue, but it may involve replacing a TPMS sensor, addressing wiring problems, or recalibrating the system, with costs ranging from $50 to $200 or more.
8. Can resetting the TPMS system resolve the OBDII code C2122 in my 2016 Toyota RAV4?
Resetting the TPMS system can sometimes clear the code temporarily, but if the underlying issue persists, the code is likely to reappear, indicating the need for further diagnosis and repair.
9. Is it possible to fix the OBDII code C2122 in a 2016 Toyota RAV4 without professional help?
While some basic troubleshooting steps can be performed by DIY enthusiasts, resolving the code may require specialized tools, technical knowledge, and expertise best handled by a professional mechanic.
10. How often should I check and maintain my TPMS sensors in a 2016 Toyota RAV4 to prevent OBDII code C2122?
It is advisable to regularly inspect and maintain your TPMS sensors, including checking tire pressure, battery life, signal transmission, and system functionality, ideally during routine vehicle maintenance intervals or as needed.
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