Global Parts 1711490 HVAC Pressure Switch

HVAC Pressure Switch for Mazda and Kia

Global Parts 1711490 is an HVAC pressure switch that sends pressure feedback to the engine management system. On modern vehicles, the ECM uses this signal to control A/C operation; on earlier systems, it can shut the compressor off to help prevent compressor damage.

• Round female connector for a direct electrical connection
• HVAC pressure switch for A/C system pressure monitoring
• Supports ECM-controlled compressor operation on newer vehicles
• Used in binary switch applications
• Global Parts 1711490 replacement part number for service repairs

Fitment Details

• Fits 2000-2005 Mazda Miata, N/A, Binary Switch
• Fits 1999 Mazda Miata, N/A, Binary Switch; May Require Pigtail For Updated Connector
• Fits 1994-1997 Mazda Miata, N/A, Binary Switch; May Require Pigtail For Updated Connector
• Fits 2001 Kia Sephia, N/A, Binary Switch; May Require Pigtail For Updated Connector
• Fits 1993-1998 Mazda MPV, N/A, Binary Switch; May Require Pigtail For Updated Connector
• Fits 1996-1998 Mazda Protege, N/A, Binary Switch; May Require Pigtail For Updated Connector
• Fits 1994-1997 Mazda 626, N/A, Binary Switch; May Require Pigtail For Updated Connector
• Fits 1994-1996 Mazda MX-3, N/A, Binary Switch; May Require Pigtail For Updated Connector
• Fits 1994-1996 Mazda MX-6, N/A, Binary Switch; May Require Pigtail For Updated Connector

What This Part Helps Address

• A/C compressor cycling that is not responding correctly to system pressure
• Compressor shutdown caused by a failed pressure signal
• Intermittent air conditioning operation on Mazda Miata and other listed models
• Faulty HVAC pressure feedback to the ECM
• Connector mismatch on updated applications that require a pigtail

Installation Notes

Verify the connector shape and connector gender before installation. This part uses a round female connector, and some listed applications note that an updated connector may require a pigtail. Confirm the vehicle’s binary switch setup and match the part number 1711490 to the original component before replacement.

Quality Assurance

Global Parts 1711490 is built as an HVAC pressure switch replacement for listed Mazda and Kia applications. It cross-references Four Seasons 20950 for the same application.