P0341 GMC Code - Camshaft Position Sensor Performance
Quick Answer
The Camshaft Position Sensor detects magnetic flux changes between the four narrow and wide tooth slots on the reluctor wheel. Common causes include Faulty Camshaft Position Sensor, Camshaft Position Sensor harness is open or shorted, Camshaft Position Sensor 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
- P0341 GMC indicates Camshaft Position Sensor Performance.
- Common causes
- Common causes include Faulty Camshaft Position Sensor, Camshaft Position Sensor harness is open or shorted, Camshaft Position Sensor 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.
Code P0341 GMC Description
The ECM also has a dedicated replicated Camshaft Position Sensor signal output circuit that may be used as an input signal to other modules for monitoring engine RPM.
The Diagnostic Trouble Code (DTC) will be set when the ECM does not receive less than 4 pulses from the Camshaft Position Sensor during 2 engine revolutions.
What are the Possible Causes of the DTC P0341 GMC?
- Faulty Camshaft Position Sensor
- Camshaft Position Sensor harness is open or shorted
- Camshaft Position Sensor circuit poor electrical connection
- Faulty starter motor
- Starting system circuit
- Dead (Weak) battery
How to Fix the DTC P0341 GMC?
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
User Submitted Video
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0341 GMC 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 P0341 GMC code?
Need more information on how to fix the P0341 GMC code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0341 GMC code diagnosed by a professional: Find a repair shop in your area
Information for Specific GMC Models
- P0341 2014 GMC Sierra — Camshaft Position Sensor Performance
- P0341 2015 GMC Sierra — Camshaft Position Sensor Performance
- P0341 2016 GMC Sierra — Camshaft Position Sensor Performance
- P0341 2017 GMC Sierra — Camshaft Position Sensor Performance
- P0341 2018 GMC Sierra — Camshaft Position Sensor Performance
Frequently Asked Questions about P0341 GMC Code
1. What does the OBDII code P0341 mean on a GMC?
P0341 indicates a performance issue with the camshaft position sensor, specifically that the sensor signal is outside the expected range or not synchronized with the crankshaft sensor.
2. What are the common symptoms of code P0341 on a GMC vehicle?
Symptoms can include difficulty starting, rough idling, reduced engine performance, poor fuel economy, and the check engine light illuminating.
3. What causes the P0341 code to appear on a GMC?
Common causes include a faulty camshaft position sensor, damaged wiring or connectors, a misaligned timing chain or belt, or issues with the crankshaft position sensor.
4. Can I drive with the P0341 code on my GMC?
Driving with this code is not recommended, as it can lead to poor performance, stalling, or further engine damage if the underlying issue is not addressed.
5. How do I fix the P0341 code on a GMC vehicle?
Repairs may include replacing the camshaft position sensor, inspecting and repairing wiring or connectors, correcting timing issues, or replacing the crankshaft position sensor if it's also faulty.
6. How do I diagnose the P0341 code on a GMC?
Diagnosis involves using an OBDII scanner to confirm the code, visually inspecting the sensor and wiring, checking the timing components, and testing the camshaft and crankshaft sensors with a multimeter.
7. Will a bad camshaft position sensor always trigger the P0341 code?
Not necessarily. A bad sensor may trigger other related codes, so it's important to verify the exact code and perform a proper diagnosis.
8. How much does it cost to repair the P0341 code on a GMC?
Repair costs can range from $100 to $300, depending on whether the camshaft position sensor or other components need replacement.
9. Can a weak battery cause the P0341 code on a GMC?
Yes, a weak or failing battery can lead to voltage irregularities that may affect the camshaft position sensor's performance and trigger the P0341 code.
10. Does the P0341 code mean the timing chain or belt is damaged on a GMC?
Not always, but a misaligned or stretched timing chain or belt can cause the sensor to read incorrectly, leading to the P0341 code. Timing components should be inspected if other potential causes are ruled out.
Discuss the causes and fixes for P0341 GMC OBDII Code
Code P0341 GMC 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.
