C2142 Code - Transmitter ID 2 Error
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
- C2142 indicates Transmitter ID 2 Error.
- 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 C2142 Description
When the internal circuit of a Tire Pressure Warning Valve and Transmitter is malfunctioning, this Diagnostic Trouble Code (DTC) is output.
What are the Possible Causes of the DTC C2142?
- Faulty Tire Pressure Warning Valve and Transmitter
- Faulty Tire Pressure Warning ECU and Receiver
How to Fix the DTC C2142?
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 C2142 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 C2142 code?
Need more information on how to fix the C2142 code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the C2142 code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- C2142 Lexus — Transmitter ID 2 Error
- C2142 Scion — Transmitter ID 2 Error
- C2142 Toyota — Transmitter ID 2 Error
Frequently Asked Questions about C2142 Code
1. What are the common symptoms of OBDII code C2142 (Transmitter ID 2 Error)?
The common symptoms of OBDII code C2142 include issues with tire pressure monitoring system (TPMS) functionality, such as incorrect tire pressure readings or a TPMS warning light illuminated on the dashboard.
2. What can cause the OBDII code C2142 (Transmitter ID 2 Error) to occur?
The OBDII code C2142 (Transmitter ID 2 Error) can be caused by a faulty TPMS sensor, low sensor battery, sensor transmitter malfunction, or issues with the sensor's communication with the vehicle's TPMS module.
3. How can I diagnose the OBDII code C2142 (Transmitter ID 2 Error)?
Diagnosing the OBDII code C2142 involves using a TPMS diagnostic tool to check the status of each TPMS sensor, verifying sensor IDs, and ensuring proper sensor communication with the vehicle's TPMS module.
4. Can I drive my vehicle with the OBDII code C2142 (Transmitter ID 2 Error)?
While driving with the OBDII code C2142 may not pose an immediate safety risk, it is recommended to address the issue promptly to ensure accurate tire pressure monitoring and early detection of any tire-related problems.
5. How can I repair the OBDII code C2142 (Transmitter ID 2 Error)?
Repairing the OBDII code C2142 typically involves replacing the faulty TPMS sensor causing the Transmitter ID 2 Error. Ensure to use a compatible sensor and follow proper installation procedures.
6. Are there any DIY tips for troubleshooting the OBDII code C2142 (Transmitter ID 2 Error)?
DIY troubleshooting tips for the OBDII code C2142 include checking and adjusting tire pressures, inspecting sensor batteries, ensuring proper sensor installation, and resetting the TPMS system according to the vehicle's manual.
7. What should I do if the OBDII code C2142 (Transmitter ID 2 Error) persists after sensor replacement?
If the OBDII code C2142 persists after replacing the TPMS sensor, it is recommended to recheck the sensor installation, verify sensor compatibility, and perform a TPMS system reset to ensure proper sensor communication.
8. Can weather or environmental factors trigger the OBDII code C2142 (Transmitter ID 2 Error)?
Extreme weather conditions, electromagnetic interference, or physical damage to the TPMS sensor can potentially trigger the OBDII code C2142 by disrupting sensor communication or causing sensor malfunctions.
9. Is it necessary to reset the OBDII code C2142 (Transmitter ID 2 Error) after repairing the issue?
After repairing the OBDII code C2142 by replacing the faulty TPMS sensor, it is advisable to reset the trouble code using an OBDII scanner to clear the error code from the vehicle's system and ensure proper functionality.
10. How can I prevent the OBDII code C2142 (Transmitter ID 2 Error) from occurring in the future?
To prevent the recurrence of the OBDII code C2142, regular maintenance of TPMS sensors, checking tire pressures, avoiding physical damage to sensors, and following proper sensor replacement procedures can help maintain a healthy TPMS system.
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