MAP Sensor - CI XMAP589
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Product Information
Full details
This guide is for automotive technicians and DIY enthusiasts working on specific ALFA ROMEO, FIAT, LANCIA, CITROËN, PEUGEOT, FORD, and LAND ROVER vehicles. The CI XMAP589 MAP sensor provides accurate intake manifold pressure readings, crucial for optimal engine performance and fuel efficiency. A potential caveat is its specific compatibility, requiring verification before purchase.
All features
| Model Part Number | XMAP589 |
|---|---|
| Brand | CI |
Extended Product Information
FAQs
What does a MAP sensor do?
A MAP (Manifold Absolute Pressure) sensor measures the pressure inside the intake manifold. This information is critical for the engine's computer (ECU) to calculate the correct amount of fuel to inject and to adjust ignition timing for optimal performance and efficiency.
Why is the CI XMAP589 also an air temperature sensor?
This model integrates both functions, providing the ECU with simultaneous readings of intake manifold pressure and the temperature of the incoming air. Air density is affected by both pressure and temperature, so having both readings allows for a more accurate calculation of air mass entering the engine.
How do I know if my MAP sensor needs replacement?
Symptoms of a failing MAP sensor can include a check engine light, rough idle, stalling, poor acceleration, decreased fuel economy, and increased emissions. A diagnostic scan revealing specific MAP sensor-related trouble codes is the most definitive indicator.
What is the pressure range of the XMAP589?
The CI XMAP589 sensor operates within a pressure range of 11000 Pa (Pascals) to 307000 Pa.
Can I use this sensor on any vehicle?
No, the CI XMAP589 is designed for specific vehicle models from ALFA ROMEO, FIAT, LANCIA, CITROËN, PEUGEOT, FORD, and LAND ROVER. Always verify compatibility with your vehicle's make, model, and year before purchasing.
What are some common cross-references for this sensor?
Common cross-references include BOSCH (0 261 230 131, 0 261 230 224), FORD (1372511, 1503280, 6C119F479AA), and CITROËN/PEUGEOT (1920LA, 9660603480).
Do I need special tools to install the MAP sensor?
Typically, you will need basic hand tools such as wrenches or sockets to remove the old sensor and install the new one. An OBD-II scanner is usually required to clear diagnostic trouble codes after installation.
Troubleshooting
Check Engine Light illuminated
Scan for diagnostic trouble codes (DTCs). Common codes related to MAP sensors include P0105-P0109. Verify electrical connections, check for vacuum leaks, and ensure the sensor is the correct part for the vehicle.
Rough idle or stalling
A faulty MAP sensor can cause incorrect air-fuel mixture. Check for vacuum leaks in the intake manifold and associated hoses. Ensure the sensor is securely installed and the electrical connector is clean and properly seated.
Poor engine performance or reduced fuel economy
Verify the sensor is functioning correctly by monitoring live data with an OBD-II scanner. Incorrect pressure readings can lead to suboptimal engine performance. Ensure the intake manifold is not obstructed and the sensor is properly calibrated (if applicable).
Difficulty starting the engine
An inaccurate MAP sensor reading can affect the engine's ability to start. Check all related vacuum lines for cracks or disconnections. Ensure the sensor itself is not damaged and the electrical connector is secure.
Pros and Cons
Pros
- Measures both intake manifold pressure and air temperature for comprehensive engine management.
- High-quality construction ensures reliability in demanding automotive environments.
- Extensive cross-reference list simplifies finding the correct replacement part.
- Designed for direct fitment, reducing installation complexity.
Cons
- Specific vehicle compatibility must be confirmed prior to purchase.
- Requires technical knowledge for proper installation and diagnosis.
- As a sensor, failure can impact multiple engine performance parameters.
Setup, Compatibility & Care
Compatibility Verification: Before installation, always verify that the CI XMAP589 part number is listed as compatible with your specific vehicle's Year, Make, and Model. Cross-reference the part number against your vehicle's existing sensor or consult a reputable parts catalog.
Installation: Installation typically involves:
- Disconnect Battery: Safely disconnect the negative battery terminal.
- Locate Sensor: Identify the existing MAP sensor on the intake manifold.
- Disconnect Electrical Connector: Carefully release the locking tab and unplug the electrical connector from the old sensor.
- Remove Old Sensor: Unscrew or unbolt the old sensor from the intake manifold.
- Install New Sensor: Apply a small amount of appropriate sealant (if recommended by vehicle manufacturer) to the threads of the new sensor and screw it into place. Tighten to specified torque.
- Connect Electrical Connector: Reconnect the electrical connector to the new sensor.
- Reconnect Battery: Reconnect the negative battery terminal.
- Start Engine: Start the engine and check for proper operation. Clear any diagnostic trouble codes (DTCs) that may have been set.
Care and Maintenance: MAP sensors are generally maintenance-free. However, ensure the intake system is clean and free from debris that could obstruct airflow or contaminate the sensor.
Diagnostic Tools: An OBD-II scanner may be required to clear fault codes after installation and to monitor sensor readings during operation.