AutoCodes – Scion – C2131 Scion

C2131 Scion Code - No Signal From Transmitter ID 1 In 2nd Mode

Quick Answer

The Tire Pressure Warning Valve and Transmitter that are installed in the tire and wheel assemblies measure the tire pressure of the tires. Common causes include Faulty Tire Pressure Warning Valve and Transmitter, Faulty Tire Pressure Warning Antenna and Receiver, Tire Pressure Warning Antenna and Receiver harness is open or shorted. 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
C2131 Scion indicates No Signal From Transmitter ID 1 In 2nd Mode.
Common causes
Common causes include Faulty Tire Pressure Warning Valve and Transmitter, Faulty Tire Pressure Warning Antenna and Receiver, Tire Pressure Warning Antenna and Receiver harness is open or shorted.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 770
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2020
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Code C2131 Scion Description

The Tire Pressure Warning Valve and Transmitter that are installed in the tire and wheel assemblies measure the tire pressure of the tires. The measured values are transmitted to the tire pressure warning antenna and receiver on the body as radio waves and then sent to the Tire Pressure Warning ECU. The ECU compares the measured tire pressure values with the tire pressure threshold. When the measured tire pressure value is less than this threshold, the warning light in the combination meter turns on.
The tire pressure warning valve and transmitters constantly send radio waves to the tire pressure warning antenna and receiver.
Under the conditions below, the tire pressure warning antenna and receiver are 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/transmitter from a different vehicle is installed.
OBDII Code C2131 Scion - No Signal From Transmitter ID 1 In 2nd Mode - AutoCodes.com
C2131 Scion Code - No Signal From Transmitter ID 1 In 2nd Mode

What are the Possible Causes of the DTC C2131 Scion?

  • Faulty Tire Pressure Warning Valve and Transmitter
  • Faulty Tire Pressure Warning Antenna and Receiver
  • Tire Pressure Warning Antenna and Receiver harness is open or shorted
  • Tire Pressure Warning Antenna and Receiver circuit poor electrical connection
  • Faulty Tire Pressure Warning ECU

How to Fix the DTC C2131 Scion?

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 C2131 Scion 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.

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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 C2131 Scion Code

1. What are the common symptoms of OBDII code C2131 in a Scion related to "No Signal From Transmitter ID 1 In 2nd Mode"?

Common symptoms include issues with the tire pressure monitoring system (TPMS) such as inaccurate or unavailable tire pressure readings on the dashboard.

2. What could cause the OBDII code C2131 in a Scion indicating "No Signal From Transmitter ID 1 In 2nd Mode"?

The code C2131 typically points to a malfunction with the TPMS transmitter in the tire, specifically with Transmitter ID 1 in 2nd mode.

3. How can I diagnose the issue behind the OBDII code C2131 in my Scion?

Proper diagnosis involves checking the TPMS sensors, receiver, and wiring for any faults or damage. Using a TPMS diagnostic tool can help pinpoint the exact cause of the communication failure.

4. Can a low tire pressure trigger the OBDII code C2131 in a Scion?

Yes, a low tire pressure condition can sometimes lead to the OBDII code C2131 as it affects the proper functioning of the TPMS transmitters.

5. Is it safe to continue driving my Scion with the OBDII code C2131 related to "No Signal From Transmitter ID 1 In 2nd Mode"?

It is generally safe to drive, but it is recommended to address the TPMS issue promptly to ensure accurate tire pressure monitoring for your safety and optimal vehicle performance.

6. What are some repair tips for fixing the OBDII code C2131 in a Scion?

Repair tips include checking and replacing faulty TPMS transmitters, ensuring proper sensor installation, and resetting the TPMS system after repairs are completed.

7. Can weather conditions affect the TPMS system and trigger the OBDII code C2131 in a Scion?

Extreme temperatures and weather conditions can impact the TPMS system's performance, potentially leading to communication errors like the C2131 code.

8. How much does it cost to repair the OBDII code C2131 in a Scion at a dealership or repair shop?

The cost of repair can vary depending on the extent of the issue, but it may involve sensor replacement, system reprogramming, or wiring repairs, which can range from $100 to $300 or more.

9. Will resetting the TPMS system clear the OBDII code C2131 in a Scion?

Resetting the TPMS system may temporarily clear the code, but if the underlying issue with Transmitter ID 1 persists, the code is likely to return until the problem is properly addressed.

10. Are there any recalls or technical service bulletins related to the OBDII code C2131 in Scion vehicles?

It's recommended to check with a Scion dealership or the manufacturer's website for any recalls or technical service bulletins related to the C2131 code to see if there are known issues or solutions provided by the manufacturer.

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