Standard Ignition AS688 Manifold Absolute Pressure Sensor

Overview of Standard Ignition AS688 Manifold Absolute Pressure Sensor

The Standard Ignition AS688 Manifold Absolute Pressure (MAP) Sensor is designed for precise engine management in select Chrysler, Dodge, Jeep, and Ram vehicles. This sensor features a female plug-in connector and a three-pin male terminal configuration, ensuring reliable electrical connections for accurate pressure readings.

• Connector Gender: Female plug-in type
• Connector Quantity: 1
• Terminal Gender: Male pins
• Terminal Quantity: 3 pins
• Terminal Type: Pin terminals for secure fitment

Detailed Product Description

The AS688 MAP sensor from Standard Ignition is engineered to monitor the absolute pressure inside the intake manifold, providing critical data to the engine control unit (ECU). Its female connector and three-pin male terminal design facilitate straightforward installation and consistent signal transmission. Compatible with a range of Chrysler, Dodge, Jeep, and Ram models—including the Chrysler 300, Dodge Challenger, Charger, Ram 1500, Jeep Grand Cherokee, and others—this sensor supports optimal engine performance and emissions control.

Common Applications and Issues Addressed

• Helps regulate air-fuel mixture for efficient combustion
• Prevents engine stalling and rough idling caused by faulty pressure readings
• Reduces emissions by providing accurate manifold pressure data
• Improves throttle response and overall drivability
• Assists in diagnosing engine performance problems related to intake pressure

Installation Notes and Tips

• Ensure the vehicle is off and cooled before installation
• Disconnect the battery to prevent electrical shorts
• Locate the existing MAP sensor on the intake manifold for replacement
• Verify the female plug-in connector and three-pin male terminals align correctly
• Secure the sensor firmly to avoid vacuum leaks or loose connections

Quality Assurance and Warranty

Standard Ignition manufactures the AS688 MAP sensor to meet or exceed OEM specifications for durability and performance. Each unit undergoes rigorous testing to ensure reliable operation under various driving conditions. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship to support long-term vehicle operation.