P2347 Dodge Code - Cylinder 12 Above Knock Threshold
Quick Answer
The Knock Sensor (KS) senses engine knocking (also known as detonation or pinging) using a piezoelectric element. Common causes include Faulty knock sensor, Knock sensor circuit poor electrical connection, Knock sensor harness is open or shorted. 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
- P2347 Dodge indicates Cylinder 12 Above Knock Threshold.
- Common causes
- Common causes include Faulty knock sensor, Knock sensor circuit poor electrical connection, Knock sensor harness is open or shorted.
- 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 P2347 Dodge Description
What are the Possible Causes of the DTC P2347 Dodge?
- Faulty knock sensor
- Knock sensor circuit poor electrical connection
- Knock sensor harness is open or shorted
- Faulty Engine Control Module (ECM)
How to Fix the DTC P2347 Dodge?
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 P2347 Dodge 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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Frequently Asked Questions about P2347 Dodge Code
1. What are the common symptoms of OBDII code P2347 in a Dodge, indicating Cylinder 12 Above Knock Threshold?
- Common symptoms include engine knocking or pinging noises, reduced engine performance, and potentially rough idling or misfires.
2. What are the possible causes of OBDII code P2347 in a Dodge, related to Cylinder 12 Above Knock Threshold?
- The code may be triggered by issues such as a faulty knock sensor, engine mechanical problems, incorrect ignition timing, or a malfunctioning sensor or control module.
3. How can I diagnose OBDII code P2347 in my Dodge to pinpoint the issue with Cylinder 12 Above Knock Threshold?
- To diagnose the problem, you may need to perform a thorough inspection of the knock sensor, check for any wiring or connection issues, and conduct a comprehensive engine performance test.
4. Are there any DIY repair tips for resolving OBDII code P2347 in a Dodge, specifically related to Cylinder 12 Above Knock Threshold?
- DIY repair tips may include checking and replacing the knock sensor, inspecting and repairing any damaged wiring, ensuring proper ignition timing, and resetting the fault codes after repairs.
5. Can driving with OBDII code P2347 present in a Dodge, signaling Cylinder 12 Above Knock Threshold, cause further damage?
- Continuing to drive with this code present may lead to increased engine knocking, reduced fuel efficiency, and potentially more severe engine damage over time, so it is advisable to address the issue promptly.
6. Is it safe to clear the OBDII code P2347 in a Dodge without addressing the underlying problem of Cylinder 12 Above Knock Threshold?
- Clearing the code without fixing the root cause may temporarily turn off the check engine light, but it will not solve the underlying issue causing Cylinder 12 Above Knock Threshold and may result in the code reappearing.
7. How much can I expect to pay to repair OBDII code P2347 in a Dodge, indicating Cylinder 12 Above Knock Threshold?
- The cost of repair can vary depending on the specific cause of the issue, but it may range from a few hundred dollars for a basic sensor replacement to more significant costs for complex mechanical repairs.
8. Are there any recalls or technical service bulletins related to OBDII code P2347 in Dodge vehicles with Cylinder 12 Above Knock Threshold?
- It's recommended to check with a Dodge dealership or the manufacturer's website for any relevant recalls or technical service bulletins related to this specific OBDII code and associated symptoms.
9. Will OBDII code P2347 in a Dodge, highlighting Cylinder 12 Above Knock Threshold, affect the vehicle's emissions or cause it to fail an emissions test?
- Yes, this code may impact emissions and cause the vehicle to fail an emissions test due to increased engine knocking and potential issues with combustion efficiency.
10. How can preventive maintenance help avoid triggering OBDII code P2347 in a Dodge, indicating Cylinder 12 Above Knock Threshold?
- Regular maintenance, including timely spark plug replacements, checking and replacing sensors as needed, and ensuring proper engine tune-ups, can help prevent issues leading to this specific OBDII code.
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