The OBD code P0344 indicates a problem with the Camshaft Position Sensor Circuit A.
Symptoms include the Engine Light ON, lack of power, and engine stalling.
Common causes are a faulty camshaft position sensor, wiring issues, or a weak battery.
This issue should be addressed promptly to prevent further engine problems.
A possible fix is to inspect the sensor, wiring harness, and connectors for any damage or poor connections.
Repair Importance Level | 10.0 (Out of 10) |
Estimated Repair Time | Approximately 1.0 hour |
Repair Difficulty Level | 6.67 (Out of 10) |
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Symptoms of the p0344 OBD Code
The vehicle may experience intermittent or complete loss of signal from the camshaft position sensor.
- With OBD code P0344, the Engine Light will be ON.
- Lack/Loss of Power may be experienced.
- Engine Stall can occur.
Causes of the p0344 OBD Code
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Possible reasons for fault code P0344 include camshaft position sensor issues or wiring problems.
- Causes: 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.
Fixing Error Code p0344 Step By Step
Replace the camshaft position sensor to address fault code P0344.
- To fix OBDII code P0344, first, review the ‘Possible Causes’ mentioned above and visually examine the corresponding wiring harness and connectors.
- Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- Next, check the camshaft position sensor for proper operation and connection.
- Test the sensor’s voltage and signal.
- If the sensor is faulty, replace it with a new one.
- Clear the fault codes from the vehicle’s computer using a scan tool.
- Start the engine and monitor for the code to reappear.
- If the code returns, perform a thorough inspection of the wiring harness and connectors for any intermittent issues.
- Consider checking the engine’s timing as incorrect timing can also trigger code P0344.
- If all checks out, consider reprogramming the engine control module (ECM) or replacing it if necessary.
Cost Of Fixing p0344 Fault Code
The repair for fault code P0344 typically involves diagnosing and replacing the camshaft position sensor.
The cost to diagnose and fix OBD code P0344 typically ranges from $75 to $150, with an estimated repair time of 1. 0 hour.
Costs depend on labor rates, shop fees, and the complexity of the repair.
Details of the p0344 OBD Code
Fault code P0344 relates to a camshaft position sensor circuit intermittent signal issue.
OBD code P0344 means a camshaft position sensor circuit intermittent signal.
It’s triggered by the Engine Control Module (ECM) when it detects intermittent signal from the camshaft position sensor.
This code is specifically related to the camshaft position sensor circuit, which helps the ECM determine the position of the camshaft in relation to the crankshaft for proper engine operation.
Mechanic’s Tech Notes
Code P0344 indicates a problem with the camshaft position sensor circuit on the engine bank 1.
To diagnose and fix OBDII code P0344, start by checking the camshaft position sensor circuit.
Use a voltmeter to test the sensor’s voltage and ground connections.
Inspect the sensor for any physical damage or contamination.
Next, check the wiring harness and connectors for any issues like corrosion or poor connections.
A scan tool can help monitor the sensor’s data and confirm proper operation.
If all checks out, consider replacing the camshaft position sensor itself.
Remember to clear the code after making any repairs to see if the issue is resolved.
FAQ
Symptoms of a P0344 code: Engine Light ON, lack of power, engine stall. Causes: Faulty camshaft sensor, wiring issues. Fix: Inspect sensor, wiring for damage, corrosion.
A typical cause of a P0344 fault code is a faulty camshaft position sensor, open/shorted sensor harness, poor electrical connection, or damaged components in the circuit.
Diagnose and repair a P0344 fault code by checking the camshaft position sensor, wiring harness, connectors, and related components for damage or poor connections.

Wrap Up
If your check engine light is on and your engine is stalling or running rough, you may be dealing with OBDII code P0344. This code typically indicates a problem with the camshaft position sensor circuit, such as a faulty sensor, damaged wiring, or poor connections.
To address OBDII code P0344, start by inspecting the camshaft position sensor and its wiring harness for any signs of damage or corrosion.
Test the sensor’s electrical connections for proper voltage and continuity.
If necessary, replace the camshaft position sensor and repair any wiring issues to resolve the problem.