AutoCodes – Toyota – C2112 2014 Toyota RAV4

C2112 2014 Toyota RAV4 Code - Transmitter ID 2 Operation Stop

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: C2112 2014 Toyota RAV4 indicates Transmitter ID 2 Operation Stop.
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.

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Code Popularity 239

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Mar 15, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C2112 2014 Toyota RAV4 Description

The tire pressure warning valve and transmitters that are installed in the tire and wheel assemblies measure the tire pressures. The measured values are transmitted to the Tire Pressure Warning ECU and receiver in the vehicle as radio waves. The ECU compares the measured air pressure values with the air pressure threshold. When the measured air pressure value is less than this threshold, the warning light in the combination meter assembly illuminates. The Tire Pressure Warning ECU and receiver stores a Diagnostic Trouble Code (DTC) when the tire pressure warning valve and transmitter stop transmitting signals. The signals can be forcibly transmitted by releasing the tire pressure rapidly. The stored DTC is cleared when signal transmission resumes.

OBDII Code C2112 2014 Toyota RAV4 - Transmitter ID 2 Operation Stop - AutoCodes.com — C2112 2014 Toyota RAV4 Code - Transmitter ID 2 Operation Stop

What does this mean?

What are the Possible Causes of the DTC C2112 2014 Toyota RAV4?

Faulty Tire Pressure Warning Valve and Transmitter
Faulty Tire Pressure Warning ECU and Receiver

How to Fix the DTC C2112 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 C2112 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 C2112 2014 Toyota RAV4 code?

Need more information on how to fix the C2112 2014 Toyota RAV4 code? Get Access to Factory Service Manuals

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about C2112 2014 Toyota RAV4 Code

1. What does OBDII code C2112 mean on a 2014 Toyota RAV4?

C2112 indicates that there is an issue with the "Transmitter ID 2 Operation Stop," typically related to the tire pressure monitoring system (TPMS).

2. What are the common symptoms of code C2112 in a 2014 Toyota RAV4?

Common symptoms include the TPMS warning light illuminating on the dashboard and potential failure to detect one or more tire pressure sensor readings.

3. What causes the C2112 code to appear in a Toyota RAV4?

The code can be caused by a malfunctioning TPMS sensor, a loss of communication between the sensor and the TPMS receiver, a weak sensor battery, or a wiring/connectivity issue.

4. How do I diagnose the C2112 code in my 2014 Toyota RAV4?

Diagnosis involves scanning the TPMS system for faults, inspecting the sensor in question, checking for physical damage, and testing the system's communication with the TPMS receiver.

5. Can a weak TPMS sensor battery trigger the C2112 code?

Yes, a weak or dead TPMS sensor battery can cause the transmitter to stop functioning, which triggers the C2112 code.

6. Can I still drive my 2014 Toyota RAV4 with the C2112 code active?

Yes, you can drive the vehicle, but the tire pressure monitoring system may not function correctly, potentially increasing the risk of driving with improperly inflated tires.

7. How is the C2112 code fixed on a 2014 Toyota RAV4?

Repairs typically involve replacing the faulty TPMS sensor, reprogramming the sensor IDs, or addressing any wiring or connectivity issues.

8. Does clearing the C2112 code solve the problem?

Clearing the code alone does not fix the underlying issue. The root cause, such as a faulty sensor or communication problem, must be resolved first.

9. How much does it cost to fix the C2112 code on a Toyota RAV4?

The repair cost can range from $50 to $150 per TPMS sensor if replacement is needed, plus additional labor costs depending on the shop.

10. Can improper tire rotations or replacements cause the C2112 code?

Yes, if the TPMS sensors are not reprogrammed or recalibrated after a tire rotation or replacement, it can lead to communication issues and trigger the code.