AutoCodes – Generic – C2323

C2323 Code - Transmitter 3 Function Code Abnormal

Quick Answer

The Tire Pressure Monitor (TPM) system checks the tire pressures of all 4 road wheels when the vehicle is driven at speeds above 25 mph (40 km/h), and warns in the event of a loss of pressure by means of a low tire pressure warning light. Common causes include Tire pressure not to factory specifications, Faulty Tire Pressure Transmitter, Faulty Tire Pressure Monitor System (TPMS) Control Module. 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
C2323 indicates Transmitter 3 Function Code Abnormal.
Common causes
Common causes include Tire pressure not to factory specifications, Faulty Tire Pressure Transmitter, Faulty Tire Pressure Monitor System (TPMS) Control Module.
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 933
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 C2323 Description

The Tire Pressure Monitor (TPM) system checks the tire pressures of all 4 road wheels when the vehicle is driven at speeds above 25 mph (40 km/h), and warns in the event of a loss of pressure by means of a low tire pressure warning light. A sensor installed in each wheel will indicate when tire pressure is severely low. The TPM system will activate only when the vehicle is driven. The Tire Pressure Monitor System (TPMS) Control Module monitors the tire pressure at each wheel. The TPMS Control Module sets the OBDII code when the tire pressure signal is not to factory specifications.
OBDII Code C2323 - Transmitter 3 Function Code Abnormal - AutoCodes.com
C2323 Code - Transmitter 3 Function Code Abnormal

What are the Possible Causes of the DTC C2323?

  • Tire pressure not to factory specifications
  • Faulty Tire Pressure Transmitter
  • Faulty Tire Pressure Monitor System (TPMS) Control Module

How to Fix the DTC C2323?

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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C2323 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 C2323 code?

Need more information on how to fix the C2323 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C2323 code diagnosed by a professional: Find a repair shop in your area

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 C2323 Code

1. What are the common symptoms of OBDII code C2323 (Transmitter 3 Function Code Abnormal)?

- Common symptoms include issues with the TPMS (Tire Pressure Monitoring System), such as inaccurate tire pressure readings or a TPMS warning light on the dashboard.

2. What are some possible causes of OBDII code C2323?

- Possible causes include a malfunctioning TPMS sensor, low tire pressure, TPMS sensor battery failure, or issues with the TPMS module.

3. How can I diagnose the cause of OBDII code C2323?

- To diagnose the cause, you can use a TPMS diagnostic tool to check each sensor's readings, ensure proper tire pressure, inspect the sensor batteries, and scan the TPMS module for faults.

4. Can I continue driving with OBDII code C2323 present?

- It is generally safe to drive with this code, but it is essential to address the underlying issue promptly to ensure accurate tire pressure monitoring and system functionality.

5. How can I reset OBDII code C2323?

- After addressing the root cause of the code, you can reset it using an OBDII scanner or by disconnecting the vehicle's battery for a few minutes to clear the error code.

6. Is OBDII code C2323 a serious problem?

- While it may not directly affect the vehicle's drivability, ignoring this code can lead to inaccurate tire pressure readings, potentially compromising safety and fuel efficiency.

7. Are there any DIY repair tips for fixing OBDII code C2323?

- DIY repair tips include checking and adjusting tire pressure, replacing TPMS sensor batteries if needed, and ensuring all sensors are functioning correctly.

8. How much does it cost to repair OBDII code C2323?

- The cost of repairs can vary depending on the underlying issue. Replacing a TPMS sensor can range from $50 to $200, while addressing a TPMS module fault may cost more.

9. Can weather conditions affect OBDII code C2323?

- Extreme temperatures or changes in weather can sometimes trigger TPMS issues, leading to the occurrence of code C2323. Ensure proper tire maintenance in varying conditions.

10. Is it necessary to visit a mechanic for OBDII code C2323, or can I fix it myself?

- Depending on your comfort level and expertise, you may be able to address the issue yourself by following diagnostic steps and performing basic repairs. If unsure, consulting a mechanic is recommended.

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