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Engine-Codes – Generic – C2143

C2143 Code - Transmitter ID 3 Error

Quick Answer

The C2143 code refers to a Transmitter ID 3 Error, which typically indicates a problem with the communication between the vehicle's transmitter and the receiver. Common causes include Faulty transmitter, Receiver unit malfunction, Wiring issues. 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
C2143 indicates Transmitter ID 3 Error.
Common causes
Common causes include Faulty transmitter, Receiver unit malfunction, Wiring issues.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 08, 2024
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Code C2143 Description

The C2143 code refers to a Transmitter ID 3 Error, which typically indicates a problem with the communication between the vehicle's transmitter and the receiver. In modern vehicles, transmitters are used for various functions such as keyless entry, remote start, and tire pressure monitoring systems. When this code is triggered, it means that the transmitter ID 3 is not being recognized by the receiver, leading to issues with these functions.

OBDII Code C2143 - Transmitter ID 3 Error
C2143 Code - Transmitter ID 3 Error

Common Causes of C2143

  1. Faulty transmitter
  2. Receiver unit malfunction
  3. Wiring issues
  4. Computer system error
  5. Interference from other electronic devices

Symptoms of C2143

  1. Keyless entry not working
  2. Remote start function disabled
  3. Tire pressure monitoring system malfunction
  4. Security system issues
  5. Indicator lights on the dashboard related to transmitter errors

How to Fix C2143

  1. Diagnose the exact cause of the issue using a diagnostic scanner
  2. Inspect the transmitter and receiver units for any visible damage
  3. Check the wiring connections for loose or damaged wires
  4. Reset the transmitter ID codes and reprogram them if necessary
  5. Replace the transmitter or receiver unit if a fault is found and retest the system

Cost to Fix C2143

The typical repair costs for addressing a Transmitter ID 3 Error can vary depending on the exact cause of the issue and the parts that need to be replaced. In general, the cost of replacing a faulty transmitter or receiver unit can range from $100 to $300, including parts and labor. Additional diagnostic fees may apply, and the total repair cost could increase if other components need to be replaced. It is advisable to consult with a qualified mechanic or auto repair shop to get an accurate estimate based on the specific vehicle make and model. Keep in mind that labor rates can vary, with typical rates ranging from $80 to $150 per hour.

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Code C2143 Information for Specific Makes

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 C2143 Code

1. What are the common symptoms of OBDII code C2143 (Transmitter ID 3 Error)?

The common symptoms of OBDII code C2143 include issues with tire pressure monitoring system (TPMS) functionality, such as inaccurate or missing tire pressure readings on the dashboard.

2. What are the possible causes of OBDII code C2143?

Possible causes of OBDII code C2143 include a malfunctioning TPMS sensor, low tire pressure, a faulty TPMS control module, or issues with the TPMS antenna.

3. How can I diagnose OBDII code C2143?

Diagnosing OBDII code C2143 involves using an OBDII scanner to read the code, checking the tire pressure in all tires, inspecting the TPMS sensors for damage or corrosion, and testing the TPMS control module and antenna for proper functionality.

4. How can I repair OBDII code C2143?

Repairing OBDII code C2143 may involve replacing a faulty TPMS sensor, repairing or replacing damaged wiring or connectors, recalibrating the TPMS system, or replacing the TPMS control module if necessary.

5. Can OBDII code C2143 cause any safety concerns?

While OBDII code C2143 itself may not pose immediate safety concerns, a malfunctioning TPMS system can impact your ability to monitor tire pressure accurately, potentially leading to unsafe driving conditions or tire-related issues.

6. Will OBDII code C2143 cause my vehicle to fail an emissions test?

OBDII code C2143 is related to the TPMS system and does not directly impact emissions. However, some states may have regulations requiring a properly functioning TPMS system for vehicle inspection.

7. Can I continue driving with OBDII code C2143?

It is generally safe to continue driving with OBDII code C2143, but it is recommended to address the issue promptly to ensure proper tire pressure monitoring and overall vehicle safety.

8. How much does it cost to repair OBDII code C2143?

The cost of repairing OBDII code C2143 can vary depending on the underlying cause of the issue, the parts needed for repair, labor costs, and whether you choose to address the problem yourself or take your vehicle to a mechanic.

9. How often does OBDII code C2143 occur in vehicles?

OBDII code C2143 related to Transmitter ID 3 Error is relatively uncommon compared to other OBDII codes, but it can still occur in vehicles equipped with a TPMS system.

10. Can OBDII code C2143 be triggered by external factors, such as extreme temperatures or road conditions?

External factors like extreme temperatures or road conditions can impact the performance of the TPMS system and potentially trigger OBDII code C2143, especially if they lead to sensor malfunctions or interference with the TPMS signal.

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