Fuel Charging Wiring Harness Removal/Installation - 3.0L: Installation

Position the engine control sensor wiring.

Fig 1: Installing Ground Strap And Stud Bolt - With Torque Specification
Courtesy of MAZDA MOTORS CORP.
Install the ground strap and the stud bolt.
Install the nut.

Fig 2: Installing Nut
Courtesy of MAZDA MOTORS CORP.
Connect the PCM electrical connector.

Fig 3: Connecting PCM Electrical Connector - With Torque Specification
Courtesy of MAZDA MOTORS CORP.
Connect the transmission harness electrical connectors.

Fig 4: Connecting Transmission Harness Electrical Connectors
Courtesy of MAZDA MOTORS CORP.
Connect the oil pressure sensor electrical connector.

Fig 5: Connecting Oil Pressure Sensor Electrical Connector
Courtesy of MAZDA MOTORS CORP.
Connect the heated oxygen sensor electrical connectors.

Fig 6: Connecting Heated Oxygen Sensor Electrical Connectors
Courtesy of MAZDA MOTORS CORP.
Connect the fuel injectors electrical connectors.

Fig 7: Connecting Fuel Injectors Electrical Connectors
Courtesy of MAZDA MOTORS CORP.
Connect the mass air flow sensor electrical connector.

Fig 8: Connecting Mass Air Flow Sensor Electrical Connector
Courtesy of MAZDA MOTORS CORP.
Connect the engine coolant temperature (ECT) sensor, the water temperature indicator sender unit and the camshaft position (CMP) sensor electrical connectors.

Fig 9: Connecting Electrical Connectors
Courtesy of MAZDA MOTORS CORP.
Connect the crankshaft position (CKP) sensor electrical connector.

Fig 10: Connecting Crankshaft Position (CKP) Sensor Electrical Connector
Courtesy of MAZDA MOTORS CORP.
Install the upper intake manifold. See INTAKE MANIFOLD UPPER REMOVAL/INSTALLATION - 3.0L .
Connect the negative battery cable.