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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  .

HARNESS CONNECTOR IDENTIFICATION DIRECTORY

Description See Fig.
Miata 
Crankshaft Position Sensor 7
EGR Boost Sensor 7
EGR Valve 19
Fuel Pump 18
Fuel Tank Pressure Sensor 8
Front Heated Oxygen Sensor 9
Mass Air Flow Sensor 8
Powertrain Control Module (1) 15
Rear Heated Oxygen Sensor (2) 9
Rear Heated Oxygen Sensor (3) 10
Throttle Position Sensor 8
Millenia (2.3L) 
Camshaft Position Sensor 11
Crankshaft Position Sensor 8
EGR Valve Position Sensor 7
Fuel Gauge Sending Unit 7
Fuel Tank Pressure Sensor 7
Left Front Heated Oxygen Sensor 7
Left Rear Heated Oxygen Sensor 8
Intake Air Temperature Sensor 12
Manifold Absolute Pressure Sensor 7
Mass Air Flow Sensor 7
Powertrain Control Module (1) 16
Right Front Heated Oxygen Sensor 8
Right Rear Heated Oxygen Sensor 10
Throttle Position Sensor 11
Transmission Control Module (4) 17
Millenia (2.5L) 
Crankshaft Position Sensor 8
Distributor 12
EGR Boost Sensor 8
EGR Valve Position Sensor 7
Fuel Gauge Sending Unit 7
Fuel Tank Pressure Sensor 7
Left Front Heated Oxygen Sensor 10
Mass Air Flow Sensor 7
Middle Heated Oxygen Sensor 9
Powertrain Control Module (1) 16
Rear Heated Oxygen Sensor 9
Right Front Heated Oxygen Sensor 10
Throttle Position Sensor 11
(1) Component connector view.
(2) California emission models
(3) Except California emission models.
(4) Harness connector view.
Fig 1: Identifying 3-Pin Harness Connector
G97A06610Courtesy of MAZDA MOTORS CORP.
Fig 2: Identifying 3-Pin Harness Connector
G97C06611Courtesy of MAZDA MOTORS CORP.
Fig 3: Identifying 4-Pin Harness Connector
G97E06612Courtesy of MAZDA MOTORS CORP.
Fig 4: Identifying 4-Pin Harness Connector
G97G06613Courtesy of MAZDA MOTORS CORP.
Fig 5: Identifying 4-Pin Harness Connector
G97I06614Courtesy of MAZDA MOTORS CORP.
Fig 6: Identifying 5-Pin Harness Connector
G97B06615Courtesy of MAZDA MOTORS CORP.
Fig 7: Identifying 6-Pin Harness Connector
G97D06616Courtesy of MAZDA MOTORS CORP.
Fig 8: Identifying 7-Pin Harness Connector
G97F06617Courtesy of MAZDA MOTORS CORP.
Fig 9: Identifying PCM Connector
G99B50485Courtesy of MAZDA MOTORS CORP.
Fig 10: Identifying PCM Connector
G95G33189Courtesy of MAZDA MOTORS CORP.
Fig 11: Identifying TCM Component Connector
G93E25415Courtesy of MAZDA MOTORS CORP.
Fig 12: Identifying 4-Pin Connector
G99J50483Courtesy of MAZDA MOTORS CORP.
Fig 13: Identifying 6-Pin Connector
G99A50484Courtesy of MAZDA MOTORS CORP.