1. Product Overview
This camshaft position sensor is designed to accurately identify the position of the camshaft relative to the engine's control modules (ignition control module, engine control module, or powertrain control module). This information is crucial for precise engine timing and optimal performance.
Constructed from durable plastic and metal, this sensor is built to withstand severe temperature changes and ensure long-lasting reliability in automotive environments.
Image 1.1: General view of the camshaft position sensor.
2. Compatibility Information
This sensor is compatible with the following Toyota AYGO models:
- Toyota AYGO KGB10
- Toyota AYGO WNB10
- Toyota AYGO KGB40
- Toyota AYGO PAB40
It is designed as a direct replacement for original equipment part numbers: 9091905062, 029600-1380, and 90919-05062.
Important: Before purchasing and installing, please verify that your vehicle's model and the existing part number match the specifications provided. If unsure, consult a qualified mechanic or contact the manufacturer.
Image 2.1: Camshaft position sensor showing the part number marking.
3. Installation (Setup)
Installation of the camshaft position sensor is typically a direct replacement procedure. However, it is recommended to consult your vehicle's service manual for specific instructions and safety precautions.
General Installation Steps:
- Safety First: Ensure the vehicle is turned off and the ignition is in the "OFF" position. Disconnect the negative terminal of the vehicle's battery to prevent electrical hazards.
- Locate the Old Sensor: Identify the existing camshaft position sensor on your engine. Its location can vary by engine model; refer to your vehicle's service manual for precise placement.
- Disconnect Wiring: Carefully disconnect the electrical connector from the old sensor.
- Remove Old Sensor: Unscrew or unbolt the old sensor from its mounting point. Be mindful of any seals or O-rings.
- Install New Sensor: Insert the new camshaft position sensor into the mounting hole. Ensure it seats properly.
- Secure New Sensor: Fasten the new sensor with the appropriate screws or bolts. Do not overtighten.
- Connect Wiring: Reconnect the electrical connector to the new sensor, ensuring a secure connection.
- Reconnect Battery: Reconnect the negative terminal of the vehicle's battery.
- Test: Start the engine and check for any warning lights or abnormal operation.
Warning: Improper installation can lead to engine damage or malfunction. If you are not confident in performing this installation, seek professional assistance.
Image 3.1: Close-up view of the sensor's electrical connector.
4. Operating Principles
The camshaft position sensor is a vital component in modern engine management systems. It monitors the rotational speed and position of the camshaft, which controls the opening and closing of the engine's valves.
This sensor sends precise signals to the engine control unit (ECU). The ECU uses this information, often in conjunction with crankshaft position sensor data, to:
- Determine the exact position of the pistons.
- Control fuel injection timing.
- Control ignition timing.
- Ensure proper valve timing for optimal engine combustion and efficiency.
A properly functioning camshaft position sensor ensures smooth engine operation, efficient fuel consumption, and reduced emissions.
5. Maintenance
The camshaft position sensor is generally a maintenance-free component. However, periodic visual inspection during routine engine service is recommended.
Inspection Points:
- Wiring and Connector: Check for any signs of damage, fraying, or corrosion on the electrical wiring and connector. Ensure the connection is secure.
- Sensor Body: Inspect the sensor body for cracks, physical damage, or signs of oil/fluid leaks.
- Mounting: Verify that the sensor is securely mounted and not loose.
If any damage or corrosion is observed, consider replacing the sensor to prevent potential engine performance issues.
6. Troubleshooting
Malfunctions of the camshaft position sensor can lead to various engine performance problems. Common symptoms include:
- Check Engine Light (CEL) illumination.
- Engine misfires or rough idling.
- Difficulty starting the engine or extended cranking.
- Reduced engine power or acceleration.
- Engine stalling.
Troubleshooting Steps:
- Check for Diagnostic Trouble Codes (DTCs): Use an OBD-II scanner to retrieve any stored diagnostic trouble codes. Codes related to the camshaft position sensor often start with "P0340" or similar.
- Inspect Wiring and Connector: Ensure the electrical connector is fully seated and free from corrosion or damage.
- Visual Inspection: Look for any obvious physical damage to the sensor itself.
- Professional Diagnosis: If symptoms persist after basic checks, it is recommended to have the vehicle diagnosed by a qualified mechanic. They can perform advanced tests to confirm sensor functionality or identify other underlying issues.
7. Specifications
| Feature | Detail |
|---|---|
| Part Numbers | 9091905062, 029600-1380, 90919-05062 |
| Compatible Vehicles | Toyota AYGO KGB10, WNB10, KGB40, PAB40 |
| Material | Plastic and Metal |
| Manufacturer | HFGSHV |
| Overall Length | Approximately 84.3 mm (3.31 inches) |
| Shaft Diameter | Approximately 17.8 mm (0.7 inches) |
| Connector Width | Approximately 20 mm (0.79 inches) |
Image 7.1: Detailed dimensions of the camshaft position sensor.
8. Warranty and Support
This product is backed by a 12-month quality guarantee from the date of purchase.
For any questions, concerns, or support needs regarding this camshaft position sensor, please contact customer service. Customer service representatives aim to respond to all inquiries within 24 hours.
Please retain your proof of purchase for warranty claims.