3000GT Convertible AWD V6-2972cc 3.0L DOHC Turbo (1995)
Ignition Power Transistor: Testing and Inspection
NOTE: An analog circuit tester should be used.
NO. 1-NO. 4 COIL SIDE
(1) Connect the negative (-) terminal of the 1.5 V power supply to terminal (4) of the ignition power transistor; then check whether there is
continuity between terminal (13) and terminal (4) when terminal (3) and the positive (+) terminal are connected and disconnected.
NOTE: Connect the (-) probe of the circuit tester to terminal (13).
(2) Replace the ignition power transistor if there is a malfunction.
NO. 2-NO. 5 COIL SIDE
(1) Connect the negative (-) terminal of the 1.5 V power supply to terminal (4) of the ignition power transistor; then check whether there is
continuity between terminal (12) and terminal (4) when terminal (2) and the positive (+) terminal are connected and disconnected.
NOTE: Connect the (-) probe of the circuit tester to terminal (12).
(2) Replace the ignition power transistor if there is a malfunction.
NO. 3-NO. 6 COIL SIDE
(1) Connect the negative (-) terminal of the 1.5 V power supply to terminal (4) of the ignition power transistor; then check whether there is