
B70 Crankshaft Hall Sensor
Model: SensorMass20250328S1
Mounting Type: standard
Series: Hall Sensor 41F
Feature: Lightweight
Description:
The Hall effect crankshaft position sensor is a specialized hall sensor used in internal combustion engines to monitor the position and rotational speed of the crankshaft. It relies on the Hall effect principle, where a voltage is generated in a conductor when exposed to a magnetic field perpendicular to the flow of current..
Features
- Non-Contact Operation: Reduces wear and tear since it doesn’t physically touch the crankshaft.
- High Accuracy: Crucial for engine performance and fuel efficiency.
- Durability: Reliable under varying temperatures and speeds.
Application
- Applied to car. This sensor is a cornerstone of modern engine management systems.
Specifications
| Product name | Crankshaft position sensor hall effect |
| Model | SensorMass20250328S1 |
| Mounting Type | standard |
| Series | Hall effect sensor 41F |
| Feature | Lightweight |

What is the 7 symptoms of a bad crankshaft position sensor?
Here are seven common crank position sensor symptoms:
1. Difficulty Starting the Engine: The engine may struggle to start or fail to start altogether.
2. Engine Stalling: The engine might stall unexpectedly while driving.
3. Check Engine Light: The dashboard warning light may illuminate due to sensor-related issues.
4. Poor Acceleration: The vehicle may hesitate or lack power during acceleration.
5. Engine Misfires: Irregular firing of the engine cylinders can occur.
6. Reduced Fuel Efficiency: The engine may consume more fuel due to improper timing.
7. Rough Idling: The engine may run unevenly or vibrate excessively when idling.
Can I drive with a bad crankshaft sensor?
Technically, you might be able to drive with a failing crankshaft position sensor, but it’s highly discouraged for several reasons:
1. Engine Performance Issues: The sensor helps regulate ignition timing and fuel injection. A malfunction could cause misfires, stalling, or erratic behavior, making the vehicle unsafe to drive.
2. Potential Damage: Driving with a faulty sensor can strain the engine and other components, leading to more severe and costly damage.
3. Safety Hazards: If the engine stalls unexpectedly, especially at high speeds or in busy traffic, it poses a risk to you and others.
What code will a bad crankshaft sensor throw?
A failing crankshaft position sensor typically triggers the P0335 diagnostic trouble code (DTC), which stands for “Crankshaft Position Sensor A Circuit Malfunction.” This code indicates an issue with the sensor’s circuit, such as a faulty sensor, damaged wiring, or a problem with the reluctor ring.
Other related codes might include:
– P0336: Crankshaft Position Sensor A Circuit Range/Performance.
– P0337: Crankshaft Position Sensor A Circuit Low Input.
– P0338: Crankshaft Position Sensor A Circuit High Input.
– P0339: Crankshaft Position Sensor A Circuit Intermittent.
