While Discussing Electronic Ignition Systems, Technician a Says an NPN

question 66

Multiple Choice

While discussing electronic ignition systems, Technician A says an NPN transistor in the PCM or ignition module controls primary current flow through the coil. Technician B says coil saturation is controlled by the length of time the primary ignition current is turned on. Who is correct?

• A)A only
• B)B only
• C)both A and B
• D)neither A nor B

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