C2322 Code - Transmitter 2 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
- C2322 indicates Transmitter 2 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.
Code C2322 Description
What are the Possible Causes of the DTC C2322?
- Tire pressure not to factory specifications
- Faulty Tire Pressure Transmitter
- Faulty Tire Pressure Monitor System (TPMS) Control Module
How to Fix the DTC C2322?
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
If the warning light is still on after adjusting tire pressure, check for a damaged tire and repair as necessary. If warning light blinks 25 times and then illuminates, and there is not a tire without a tire pressure sensor installed, there is a malfunction in the TPM system. See appropriate manufacturer service information.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the C2322 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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Need Help with the Code?
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Information for Specific Makes
- C2322 Subaru — Transmitter 2 Function Code Abnormal
Frequently Asked Questions about C2322 Code
Q: What are the common symptoms of OBDII code C2322 (Transmitter 2 Function Code Abnormal)?
A: Common symptoms include issues with the vehicle's keyless entry system, remote start not working, and possible malfunction of other transmitter-related functions.
Q: What are some potential causes of OBDII code C2322?
A: Causes can include a faulty key fob, issues with the vehicle's receiver module, wiring problems, or a malfunction in the transmitter system.
Q: How can I diagnose the source of OBDII code C2322?
A: Diagnosis typically involves checking the key fob battery, inspecting the receiver module for damage, testing the transmitter signal, and examining the wiring connections for any issues.
Q: Can I still drive my vehicle with OBDII code C2322 present?
A: In most cases, it is safe to continue driving the vehicle with this code, but it is recommended to address the underlying issue promptly to avoid potential inconvenience or further problems.
Q: How can I reset OBDII code C2322?
A: To reset the code, you can use an OBDII scanner to clear the code after addressing the root cause, such as replacing a faulty key fob or repairing wiring issues.
Q: Is it possible to repair OBDII code C2322 without professional help?
A: Depending on the cause, some repairs, such as replacing the key fob battery or checking wiring connections, can be done by a vehicle owner with basic knowledge of automotive systems.
Q: What should I do if replacing the key fob battery does not resolve OBDII code C2322?
A: If replacing the key fob battery does not fix the issue, further diagnostics by a professional technician may be necessary to identify and address the underlying problem.
Q: Are there any preventive measures to avoid OBDII code C2322 from occurring?
A: Regularly checking and replacing key fob batteries, ensuring proper maintenance of the transmitter system, and promptly addressing any key fob or receiver module issues can help prevent this code from appearing.
Q: Will OBDII code C2322 cause any long-term damage to my vehicle if left unaddressed?
A: While the code itself may not cause immediate damage, ignoring the underlying transmitter system issue could lead to inconvenience and potential failure of keyless entry and remote start functions over time.
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