Introduction
This document provides essential information for the installation, operation, and maintenance of your Manifold Absolute Air Pressure (MAP) Sensor, model 55593802. This sensor is a critical component for monitoring engine performance and ensuring optimal fuel efficiency.
The MAP sensor accurately measures the absolute pressure of the intake manifold, providing precise engine performance data. It instantly monitors changes in engine intake pressure and transmits this data to the engine control unit (ECU). Accurate measurements from the MAP sensor help engines burn fuel more efficiently, reducing energy waste and contributing to energy saving and environmental protection.
Safety Information
WARNING:
- To avoid danger of suffocation, keep any plastic packaging away from babies and children.
- Always ensure the vehicle's ignition is off and the battery is disconnected before attempting any installation or maintenance on automotive electrical components.
- Consult a qualified mechanic if you are unsure about any installation procedures.
Specifications
| Attribute | Value |
|---|---|
| Product Name | Manifold Absolute Air Pressure MAP Sensor |
| Model | 55593802 |
| Brand Name | Zerone |
| OEM NO. | 55593802, 1247671 |
| Type | Intake Air Pressure Sensor |
| Sensor Type | Piezoelectric |
| Signal Type | Voltage Signal |
| Style | Varistor Type |
| Measuring Range | Manifold Air Pressure MAP Sensor |
| Sensitivity | MAP Sensor |
| Repeatability | 55593802 |
| Hysteresis | Air Pressure MAP Sensor |
| Linear | Manifold Absolute MAP Sensor |
| High-concerned chemical | None |
| Origin | Mainland China |
| Material | ABS, Metal |
Vehicle Fitment
This MAP sensor is a replacement for various Vauxhall models. Please verify the OEM number (55593802 or 1247671) matches the part you are replacing.
- Replacement for Vauxhall B20DTH (2007-2017)
- Replacement for Antara B20DTH (2007-2017)
- Replacement for Astra J B16DTL, B16DTH (2010-2016)
- Replacement for Astra K B16DTE, B16DTH, B16DTU (2016 onwards)
- Replacement for Cascada B20DTH (2013-2019)
- Replacement for Insignia A B20DTH (2009-2017)
- Replacement for Insignia B B16DTE, B16DTH, B16DTJ (2018 onwards)
- Replacement for Meriva B B16DTC, B16DTE, B16DTH, B16DTL (2010-2017)
- Replacement for Mokka X A16DTH, B16DTH, B16DTN (2013-2019)
- Replacement for Zafira C A16XHT, B16DTH, B16DTJ, B20DTH, B20DTJ (2012-2021)
Setup and Installation
- Preparation: Ensure the vehicle's engine is off and cool. Disconnect the negative terminal of the vehicle's battery to prevent electrical hazards.
- Locate the Old Sensor: Identify the existing MAP sensor in your vehicle. Its location can vary by model, but it is typically found on the intake manifold.
- Disconnect Wiring: Carefully disconnect the electrical connector from the old MAP sensor.
- Remove Old Sensor: Unfasten any mounting bolts or clips securing the old sensor. Gently remove the sensor from its housing.
- Inspect New Sensor: Before installation, visually inspect the new Zerone MAP sensor (model 55593802) for any damage. Ensure the O-rings or seals are properly seated.
- Install New Sensor: Insert the new MAP sensor into the intake manifold opening. Secure it with the appropriate bolts or clips. Do not overtighten.
- Connect Wiring: Reconnect the electrical connector to the new sensor, ensuring a secure fit.
- Reconnect Battery: Reconnect the negative terminal of the vehicle's battery.
- Test: Start the vehicle and check for any warning lights or abnormal engine behavior. It may be necessary to clear any stored diagnostic trouble codes (DTCs) using an OBD-II scanner.
Operating Principles
The Manifold Absolute Air Pressure (MAP) sensor is a crucial component in your vehicle's engine management system. It operates by measuring the absolute pressure within the intake manifold, which is then converted into an electrical signal and sent to the Engine Control Unit (ECU).
- Pressure Measurement: The sensor continuously monitors the vacuum or pressure in the intake manifold.
- Signal Transmission: This pressure reading is converted into a voltage signal, which is transmitted in real-time to the ECU.
- Engine Control: The ECU uses this information, along with data from other sensors (like the throttle position sensor and oxygen sensor), to calculate the engine load and adjust fuel delivery and ignition timing for optimal combustion.
- Benefits: This real-time feedback ensures high accuracy in engine performance data, leading to more efficient fuel consumption and reduced emissions.
Maintenance
The Zerone MAP sensor is designed for durability and generally requires minimal maintenance. However, periodic checks can help ensure its longevity and optimal performance:
- Visual Inspection: Periodically inspect the sensor and its wiring for any signs of physical damage, corrosion, or loose connections.
- Cleaning: If the sensor appears dirty, gently clean the exterior with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials directly on the sensing element.
- Connection Integrity: Ensure the electrical connector remains securely attached and free from moisture or debris.
- Diagnostic Checks: If your vehicle's "Check Engine" light illuminates, or if you experience symptoms like poor fuel economy, rough idling, or hesitation during acceleration, have the vehicle diagnosed by a professional. A faulty MAP sensor can often be identified through diagnostic trouble codes (DTCs).
Troubleshooting
If you suspect an issue with your MAP sensor, consider the following common symptoms and potential solutions:
| Symptom | Possible Cause | Solution |
|---|---|---|
| Check Engine Light (CEL) illuminated | Faulty MAP sensor, wiring issue, vacuum leak | Scan for DTCs (Diagnostic Trouble Codes). Check sensor wiring and vacuum lines. Replace sensor if faulty. |
| Poor Fuel Economy | Inaccurate MAP sensor readings leading to incorrect fuel mixture | Verify sensor readings with a diagnostic tool. Ensure proper installation. |
| Rough Idling or Stalling | Incorrect air-fuel ratio due to sensor malfunction | Check for vacuum leaks. Test sensor output voltage. |
| Hesitation or Lack of Power during Acceleration | Sensor providing incorrect engine load data to ECU | Ensure sensor is clean and connections are secure. |
Important: Always consult a professional mechanic for accurate diagnosis and repair of automotive issues. Attempting repairs without proper knowledge and tools can lead to further damage or safety risks.
User Tips
Based on general best practices for automotive sensor replacement:
- Verify Compatibility: Always double-check the OEM part number (55593802 or 1247671) against your vehicle's original part before purchasing and installing to ensure perfect fitment.
- Professional Installation: While installation can be straightforward for experienced individuals, professional installation is recommended to ensure correct fitment and avoid potential issues.
- Clear Codes: After replacing the sensor, it's often necessary to clear any stored diagnostic trouble codes (DTCs) from the vehicle's ECU using an OBD-II scanner.
Warranty and Support
For any questions regarding the product, installation, or potential issues, please contact the manufacturer or your point of purchase.
Manufacturer Information:
- Company Name: Guangzhou Dingxiang Trading Co., Ltd.
- Address: Room 519, 5th Floor, No. 5 Yinglong Road, Tianhe District, Guangzhou
- Email: hm18903005780@163.com
- Telephone: 86-18903005780
EU Authorized Representative:
- Company Name: Kequ Technology s.r.o.
- Address: Pražákova 1008/69, Štýřice, 63900 Brno, Jihomoravský kraj, Czech Republic
- Email: christopher25106@outlook.com
- Telephone: 420-123456789
Please refer to the original purchase documentation for specific warranty terms and conditions.
A PDF version of the user manual is available for download: User Manual (PDF)