Infiniti Repair Questions? Ask a Mechanic for Answers ASAP
its a fancy term for a ignition coil...IGNITION COIL & POWER TRANSISTORThe ignition signal from the ECM is sent to and amplified by the power transistor. The power transistor turns ON and OFF the ignition coil primary circuit. This ON/OFF operation induces the proper high voltage in the coil secondary circuit.