AutoCodes – KIA – C1346 KIA

C1346 KIA Code - Rear Low Frequency Initiator Channel Failure

Quick Answer

The Tire Pressure Monitoring System (TPMS) monitors the pressure of the tire and when it drops below a certain pressure, the TPMS ECU makes the warning lamp turn on for notifying the driver. Common causes include Faulty Rear Low Frequency Initiator, Rear Low Frequency Initiator harness is open or shorted, Rear Low Frequency Initiator circuit poor electrical connection. 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
C1346 KIA indicates Rear Low Frequency Initiator Channel Failure.
Common causes
Common causes include Faulty Rear Low Frequency Initiator, Rear Low Frequency Initiator harness is open or shorted, Rear Low Frequency Initiator circuit poor electrical connection.
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 1,553
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 10, 2020
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Code C1346 KIA Description

The Tire Pressure Monitoring System (TPMS) monitors the pressure of the tire and when it drops below a certain pressure, the TPMS ECU makes the warning lamp turn on for notifying the driver. This system consists of TPMS ECU (or TPMS Receiver), Initiators and TPMS sensors. The Initiator controls each TPMS sensor via the low frequency. This initiator enables a driver to see which tire has a low pressure.
OBDII Code C1346 KIA - Rear Low Frequency Initiator Channel Failure - AutoCodes.com
C1346 KIA Code - Rear Low Frequency Initiator Channel Failure

What are the Possible Causes of the DTC C1346 KIA?

  • Faulty Rear Low Frequency Initiator
  • Rear Low Frequency Initiator harness is open or shorted
  • Rear Low Frequency Initiator circuit poor electrical connection

How to Fix the DTC C1346 KIA?

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 C1346 KIA 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 C1346 KIA code?

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Need Help with the Code?

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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 C1346 KIA Code

1. What are the common symptoms of OBDII code C1346 in a KIA, indicating a Rear Low Frequency Initiator Channel Failure?

The common symptoms include the illumination of the "Check Engine" light on the dashboard, issues with the vehicle's stability control system, and potential difficulty in engaging the traction control system.

2. What are the possible causes of OBDII code C1346 in a KIA, related to Rear Low Frequency Initiator Channel Failure?

The code C1346 in a KIA typically indicates a fault with the rear low-frequency initiator channel, which can be caused by wiring harness problems, a malfunctioning rear wheel speed sensor, or issues with the stability control system components.

3. How can I diagnose the OBDII code C1346 in my KIA, signaling a Rear Low Frequency Initiator Channel Failure?

Diagnosing code C1346 involves using an OBDII scanner to retrieve the fault codes, inspecting the wiring harness and connectors for any damage, checking the rear wheel speed sensors for proper functioning, and examining the stability control system components for any faults.

4. What are some repair tips for addressing OBDII code C1346 in a KIA, indicating a Rear Low Frequency Initiator Channel Failure?

Repair tips for code C1346 may include repairing or replacing damaged wiring harnesses, fixing or replacing faulty rear wheel speed sensors, and addressing any issues with the stability control system components. It is advisable to follow the manufacturer's diagnostic and repair procedures.

5. Can I drive my KIA with OBDII code C1346, indicating a Rear Low Frequency Initiator Channel Failure?

It is not recommended to drive your KIA with an active OBDII code C1346, as this may affect the vehicle's stability control system and traction control functionality, potentially compromising safety. It is advisable to address the issue promptly to prevent further damage.

6. How serious is OBDII code C1346 in a KIA, signaling a Rear Low Frequency Initiator Channel Failure?

Code C1346 should be taken seriously as it indicates a problem with the rear low-frequency initiator channel, which can impact the vehicle's stability control and traction control systems. Ignoring this code may result in reduced vehicle stability and safety.

7. Can OBDII code C1346 in a KIA, indicating a Rear Low Frequency Initiator Channel Failure, be reset?

While you can clear the fault code temporarily with an OBDII scanner, resetting the code without addressing the underlying issue will likely cause it to reappear. It is essential to diagnose and repair the root cause of the problem to prevent code recurrence.

8. How much does it typically cost to repair OBDII code C1346 in a KIA, related to a Rear Low Frequency Initiator Channel Failure?

The cost of repairing code C1346 in a KIA can vary depending on the specific cause of the issue, parts needed for replacement, and labor costs. It is recommended to consult a professional mechanic or dealership for an accurate estimate.

9. Are there any recalls or technical service bulletins related to OBDII code C1346 in KIA vehicles with Rear Low Frequency Initiator Channel Failure?

It is advisable to check with KIA dealerships or visit the National Highway Traffic Safety Administration (NHTSA) website to see if there are any recalls or technical service bulletins related to OBDII code C1346 in your specific KIA model.

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