P0349 Code - Camshaft Position Sensor 'A' Circuit Intermittent Bank 2
Quick Answer
The diagnostic trouble code P0349 indicates a problem with the Camshaft Position Sensor 'A' Circuit Intermittent Bank 2. Common causes include Faulty Camshaft Position Sensor: The sensor itself may be malfunctioning, sending intermittent signals to the ECM, Wiring Issues: Damaged or corroded wiring connections to the sensor can result in intermittent signal disruptions, ECM Malfunction: A problem with the engine control module can also trigger this code. 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
- P0349 indicates Camshaft Position Sensor 'A' Circuit Intermittent Bank 2.
- Common causes
- Common causes include Faulty Camshaft Position Sensor: The sensor itself may be malfunctioning, sending intermittent signals to the ECM, Wiring Issues: Damaged or corroded wiring connections to the sensor can result in intermittent signal disruptions, ECM Malfunction: A problem with the engine control module can also trigger this code.
- 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 P0349 Description
The diagnostic trouble code P0349 indicates a problem with the Camshaft Position Sensor 'A' Circuit Intermittent Bank 2. The camshaft position sensor is a crucial component in the engine management system, responsible for monitoring the position of the camshaft and sending this information to the engine control module (ECM). The ECM uses this data to determine the precise timing of the fuel injection and ignition system.
Common Causes of P0349
- Faulty Camshaft Position Sensor: The sensor itself may be malfunctioning, sending intermittent signals to the ECM.
- Wiring Issues: Damaged or corroded wiring connections to the sensor can result in intermittent signal disruptions.
- ECM Malfunction: A problem with the engine control module can also trigger this code.
- Poor Electrical Connections: Loose or poor electrical connections to the sensor can cause intermittent signal issues.
- Timing Belt/Chain Issues: A stretched or improperly installed timing belt or chain can affect the camshaft's position, leading to this code.
Symptoms of P0349
- Check Engine Light: The most common symptom associated with this code is the illumination of the check engine light on the dashboard.
- Engine Misfires: Intermittent signal from the camshaft position sensor can lead to engine misfires, rough idling, and poor acceleration.
- Poor Fuel Efficiency: Due to incorrect timing of fuel injection, the vehicle may experience a decrease in fuel efficiency.
- Stalling: In severe cases, the engine may stall or have difficulty starting.
- Rough Engine Performance: The vehicle may exhibit rough engine performance, vibrating excessively, or lacking power.
How to Fix P0349
- Diagnostic Testing: Begin by diagnosing the exact cause of the issue using a scan tool to check for the P0349 code and conducting further tests if necessary.
- Inspect Camshaft Position Sensor: Check the sensor for any signs of damage or wear and replace if needed.
- Check Wiring: Inspect the wiring harness for any damage, corrosion, or loose connections. Repair or replace any faulty wiring.
- Verify ECM Function: Ensure the engine control module is functioning correctly and reprogram or replace if necessary.
- Clear Codes and Test Drive: Clear the diagnostic trouble codes, reset the ECM, and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P0349
The cost of repairing a Camshaft Position Sensor 'A' Circuit Intermittent Bank 2 issue can vary depending on the specific cause of the problem and the make and model of the vehicle. Generally, the cost of replacing a camshaft position sensor ranges from $100 to $250, including parts and labor. Additional costs may be incurred if wiring repairs or ECM replacement is necessary. It is advisable to consult with a certified mechanic or auto repair shop for a more accurate estimate based on the specific circumstances of your vehicle. Labor rates at auto repair shops typically range from $80 to $150 per hour, but rates may vary based on location and the type of repair facility.
Tech Notes for P0349
When is the Code Detected?
Need more information about the P0349 code?
Need more information on how to fix the P0349 code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0349 code diagnosed by a professional: Find a repair shop in your area
Code P0349 Information for Specific Makes
- P0349 Chrysler — Camshaft Position Sensor Intermittent Bank 2 Sensor 1
- P0349 Dodge — Camshaft Position Sensor Intermittent Bank 2 Sensor 1
- P0349 Ford — Camshaft Position Sensor 'A' Circuit Intermittent Bank 2
- P0349 Jeep — Camshaft Position Sensor Intermittent Bank 2 Sensor 1
- P0349 Lincoln — Camshaft Position Sensor 'A' Circuit Intermittent Bank 2
- P0349 Mercury — Camshaft Position Sensor 'A' Circuit Intermittent Bank 2
- P0349 RAM — Camshaft Position Sensor Intermittent Bank 2 Sensor 1
Frequently Asked Questions about P0349 Code
1. What are the common symptoms of OBDII code P0349 related to the Camshaft Position Sensor 'A' Circuit Intermittent Bank 2?
- Common symptoms include engine misfires, rough idling, decreased fuel efficiency, and difficulty starting the vehicle.
2. What can cause the OBDII code P0349 to trigger?
- The code P0349 is usually triggered by a faulty camshaft position sensor, wiring issues, or a poor connection within the sensor circuit.
3. How can I diagnose the cause of OBDII code P0349 myself?
- You can diagnose the issue by checking the camshaft position sensor and its wiring for any visible damage, testing the sensor's electrical connections, and using a diagnostic scanner to monitor sensor readings.
4. What are the potential repair options for fixing OBDII code P0349?
- Repair options include replacing the camshaft position sensor, repairing or replacing damaged wiring, ensuring proper sensor alignment, and clearing the trouble code with a diagnostic scanner.
5. Can driving with OBDII code P0349 cause further damage to the vehicle?
- Continued driving with OBDII code P0349 can potentially lead to more severe engine performance issues and may cause damage to other components over time, so it's best to address the problem promptly.
6. How critical is it to fix OBDII code P0349 immediately?
- While the vehicle may still be able to operate with code P0349 present, it is important to address the issue promptly to prevent further damage and ensure optimal engine performance.
7. Are there any tips to prevent OBDII code P0349 from occurring again in the future?
- Regularly inspecting and maintaining the camshaft position sensor, ensuring proper wiring connections, and following the manufacturer's recommended service intervals can help prevent the recurrence of OBDII code P0349.
8. Can a DIY enthusiast with basic automotive knowledge fix OBDII code P0349 themselves?
- Depending on the individual's skill level, replacing the camshaft position sensor and checking the wiring connections may be manageable for a DIY enthusiast with basic automotive knowledge.
9. How long does it typically take to repair OBDII code P0349?
- The repair time for OBDII code P0349 can vary depending on the extent of the issue and the individual's experience, but it generally takes between 1-3 hours for a professional mechanic to diagnose and fix the problem.
10. Is it necessary to reset the vehicle's computer after repairing OBDII code P0349?
- Yes, it is recommended to reset the vehicle's computer using a diagnostic scanner after repairing OBDII code P0349 to clear the trouble code and ensure the system recognizes the repairs.
Discuss the causes and fixes for P0349 OBDII Code
Code P0349 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.