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Ignition Coil With Power Transistor

Turn ignition switch OFF.
Disconnect ignition coil harness connector.

Check resistance between ignition coil terminals as follows.

IGNITION COIL TERMINALS RESISTANCE

Terminal No. (Polarity)	Resistance Ω [at 25°C (77°F)]
1 and 2	Except 0 or "INFINITY"
1 and 3	Except 0
2 and 3	Except 0

Fig 1: Checking Resistance Between Ignition Coil Terminals

G03325519

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