P1347 Hyundai Code - #7 Ion Line Open
Quick Answer
The P1347 Hyundai code indicates that there is an issue with the #7 ion line being open. Common causes include Faulty ignition coil for cylinder 7, Damaged spark plug in cylinder 7, Wiring issues in the ignition coil circuit. 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
- P1347 Hyundai indicates #7 Ion Line Open.
- Common causes
- Common causes include Faulty ignition coil for cylinder 7, Damaged spark plug in cylinder 7, Wiring issues in the ignition coil circuit.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code P1347 Hyundai Description
The P1347 Hyundai code indicates that there is an issue with the #7 ion line being open. In Hyundai vehicles, this typically refers to a fault in the ignition coil circuit for cylinder 7. The ignition coil is responsible for generating the high voltage needed to ignite the air-fuel mixture in the combustion chamber. When the #7 ion line is open, it means that there is a disruption in the electrical circuit supplying power to the ignition coil for cylinder 7.
Common Causes of P1347 Hyundai
- Faulty ignition coil for cylinder 7
- Damaged spark plug in cylinder 7
- Wiring issues in the ignition coil circuit
- ECM malfunction affecting cylinder 7
- Poor electrical connection in the #7 ion line
Symptoms of P1347 Hyundai
- Rough idling or engine misfires
- Decreased acceleration and power
- Check Engine Light illuminated
- Increased fuel consumption
- Engine vibrations
How to Fix P1347 Hyundai
- Begin by diagnosing the specific cause of the issue using a diagnostic scanner to pinpoint the fault in the ignition coil circuit for cylinder 7.
- Inspect the ignition coil, spark plug, and wiring for any signs of damage or wear. Replace any components that are faulty.
- Check the electrical connections in the #7 ion line to ensure they are secure and free of corrosion.
- Clear the diagnostic trouble codes from the vehicle's ECM and test drive the vehicle to verify that the issue has been resolved.
- If the problem persists, further diagnostics may be necessary to identify any underlying issues with the ECM or other related components.
Cost to Fix P1347 Hyundai
The typical repair costs for addressing a P1347 Hyundai code can vary depending on the specific cause of the issue and the labor rates in your area. On average, you can expect to pay between $150 and $300 for parts and labor to resolve this problem. However, rates at auto repair shops can range from $80 to $150 per hour, so it's advisable to check with local shops for a more precise estimate. Additionally, the cost may be higher if the ignition coil or ECM needs to be replaced.
Need more information about the P1347 Hyundai code?
Need more information on how to fix the P1347 Hyundai code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P1347 Hyundai code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P1347 Hyundai Code
1. What does the OBDII code P1347 mean for a Hyundai?
The P1347 code indicates an issue titled "#7 Ion Line Open," which typically refers to a fault in the ion current detection circuit for cylinder #7 in the engine.
2. What are the common symptoms of a P1347 code in a Hyundai?
Symptoms may include rough idling, misfires, reduced engine performance, poor fuel efficiency, and the illumination of the check engine light.
3. What causes the P1347 code to appear in a Hyundai?
Common causes include a damaged or disconnected ion sensing line, a faulty ignition coil, wiring issues, or a failure in the engine control module (ECM).
4. Can I drive my Hyundai with the P1347 code?
It is not recommended to drive with this code active, as it may lead to engine misfires and potential damage to internal components if left unresolved.
5. How do I diagnose the P1347 code on my Hyundai?
Start by inspecting the ignition coil and the wiring for cylinder #7 for damage or disconnections. Use a multimeter to check for continuity in the ion sensing line and scan for additional codes.
6. What repairs can fix the P1347 code in a Hyundai?
Repairs may include replacing the ignition coil for cylinder #7, repairing or replacing damaged wiring, or reprogramming or replacing the ECM if necessary.
7. How much does it cost to fix the P1347 code on a Hyundai?
Costs can vary but typically range from $100 to $300 for ignition coil or wiring repairs. ECM replacement or reprogramming may cost more, depending on the model and labor rates.
8. Can a bad spark plug cause the P1347 code?
While a bad spark plug can cause misfire-related codes, the P1347 code specifically refers to an open ion sensing line, which is more likely due to wiring or ignition coil issues.
9. Is the P1347 code unique to Hyundai vehicles?
No, the P1347 code may appear on other vehicles, but the specific meaning and troubleshooting steps can vary. For Hyundai, it usually relates to the ion sensing line for cylinder #7.
10. Can I clear the P1347 code without fixing the problem?
You can clear the code with an OBDII scanner, but it will likely return if the underlying issue is not addressed, potentially causing further engine damage.
Discuss the causes and fixes for P1347 Hyundai OBDII Code
Code P1347 Hyundai comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.