P0337 Ford Code - Crankshaft Position Sensor 'A' Circuit Low
Quick Answer
The P0337 code for Ford vehicles indicates a problem with the Crankshaft Position Sensor 'A' Circuit being too low. Common causes include Faulty crankshaft position sensor, Damaged or corroded sensor wiring, Issues with the engine control module. 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
- P0337 Ford indicates Crankshaft Position Sensor 'A' Circuit Low.
- Common causes
- Common causes include Faulty crankshaft position sensor, Damaged or corroded sensor wiring, Issues with the engine control module.
- 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.
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Code P0337 Ford Description
The P0337 code for Ford vehicles indicates a problem with the Crankshaft Position Sensor 'A' Circuit being too low. The crankshaft position sensor is a vital component in the engine management system, as it helps monitor the crankshaft's position and speed. This information is crucial for the engine control unit to determine the correct fuel injection timing and ignition timing. When the sensor detects a low signal, it means that the sensor is not providing the expected voltage output, which can lead to various performance issues in the vehicle.
Common Causes of P0337 Ford
- Faulty crankshaft position sensor
- Damaged or corroded sensor wiring
- Issues with the engine control module
- Poor electrical connections
- Engine timing belt or chain problems
Symptoms of P0337 Ford
- Rough idling or engine misfires
- Engine stalling or difficulty starting
- Reduced fuel efficiency
- Loss of power while driving
- Check engine light illuminated on the dashboard
How to Fix P0337 Ford
- Diagnose the issue by using a scan tool to confirm the P0337 code and check the sensor's voltage output.
- Inspect the crankshaft position sensor and its wiring for any visible damage or corrosion. Replace the sensor if necessary.
- Check the engine control module for any faults or errors. Reset or reprogram the module if needed.
- Test the sensor's voltage output and ensure it falls within the manufacturer's specifications.
- Clear the trouble code from the engine control unit and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P0337 Ford
The cost of repairing a P0337 code can vary depending on the specific cause of the issue and the labor rates in your area. On average, replacing a crankshaft position sensor can cost between $100 to $300, including parts and labor. However, additional costs may apply if other components need to be replaced or if further diagnosis is required. It's recommended to consult with a professional mechanic to get an accurate estimate based on your vehicle's make and model.
Tech Notes for P0337 Ford
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