Power Transistor Circuits

Disconnect power transistor unit connector. Check resistance at each power transistor unit terminal. See Fig 4 . If resistance is not as specified, replace power transistor.

Fig 1: Ignition Coil Connector Terminals

Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: Ignition Coil/Power Transistor Relay Terminals

Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 3: Camshaft Sensor Wiring Harness Connector Terminals

Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 4: Power Transistor Terminals & Test Combinations

Courtesy of NISSAN MOTOR CO., U.S.A.