Connector Identification

Harness connector terminal identification illustrations are generic and categorized by number of terminals. For terminal identification of connectors with 1 or 2 terminals, see WIRING DIAGRAMS article. All connector views are terminal side unless otherwise specified. For harness connector terminal identification, see HARNESS CONNECTOR IDENTIFICATION DIRECTORY  table.

Description		See Fig.
Miata
Camshaft Position Sensor		Fig 2
Crankshaft Position Sensor		Fig 1
EGR Boost Sensor		Fig 2
EGR Valve		Fig 8
Engine Coolant Temperature Sensor		Fig 3
Fuel Pump		Fig 5
Fuel Pump Relay (1)		Fig 8
Fuel Tank Pressure Sensor		Fig 2
Front Heated Oxygen Sensor		Fig 5
Ignition Coils (1)		Fig 6
Mass Air Flow Sensor		Fig 2
Powertrain Control Module (1)		Fig 13
Rear Heated Oxygen Sensor (2)		Fig 5
Rear Heated Oxygen Sensor (3)		Fig 4
Throttle Position Sensor		Fig 2
Millenia (2.3L)
Camshaft Position Sensor (1)		Fig 6
Crankshaft Position Sensor		Fig 2
EGR Valve Position Sensor		Fig 2
Fuel Tank Pressure Sensor		Fig 2
Ignition Coils		Fig 6
Left Front Heated Oxygen Sensor		Fig 2
Left Rear Heated Oxygen Sensor		Fig 5
Manifold Absolute Pressure Sensor		Fig 2
Mass Air Flow Sensor		Fig 2
Powertrain Control Module (1)		Fig 14
Right Front Heated Oxygen Sensor		Fig 1
Right Rear Heated Oxygen Sensor		Fig 5
Throttle Position Sensor		Fig 6
Transmission Control Module		Fig 16
Millenia (2.5L)
Crankshaft Position Sensor		Fig 2
Distributor		Fig 12
EGR Boost Sensor		Fig 2
EGR Valve Position Sensor		Fig 2
Fuel Tank Pressure Sensor		Fig 2
Left Front Heated Oxygen Sensor		Fig 5
Left Rear Heated Oxygen Sensor		Fig 4
Mass Air Flow Sensor		Fig 2
Powertrain Control Module (1)		Fig 14
Right Front Heated Oxygen Sensor		Fig 5
Right Rear Heated Oxygen Sensor		Fig 4
MPV
EGR Boost Sensor		Fig 2
EGR Valve		Fig 8
Fuel Pump		Fig 5
Fuel Tank Pressure Sensor		Fig 2
IMRC Actuator		Fig 9
Left Front Heated Oxygen Sensor		Fig 5
Left Rear Heated Oxygen Sensor (2)		Fig 4
Mass Air Flow Sensor		Fig 10
Middle Heated Oxygen Sensor (3)		Fig 4
Powertrain Control Module (1)		Fig 15
Right Front Heated Oxygen Sensor		Fig 5
Right Rear Heated Oxygen Sensor (2)		Fig 5
Rear Heated Oxygen Sensor (3)		Fig 5
Throttle Position Sensor		Fig 1
Protege
Crankshaft Position Sensor		Fig 2
EGR Boost Sensor (2)		Fig 2
EGR Valve (2)		Fig 8
Fuel Pump		Fig 5
Fuel Tank Pressure Sensor		Fig 2
Front Heated Oxygen Sensor		Fig 4
Ignition Coils		Fig 1
Mass Air Flow Sensor (1.6L)		Fig 7
Mass Air Flow Sensor (1.8L)		Fig 2
Powertrain Control Module (1)		Fig 15
Rear Heated Oxygen Sensor		Fig 4
Throttle Position Sensor		Fig 2
(1) Component connector view. (2) California emission models (3) Except California emission models.