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Ignition Coil/Power Transistor Relay
- Connect a 12-volt power source between terminals No. 1 and 2 of relay. See Fig 1
. Check continuity between terminals No. 3 and 5. Continuity should exist while relay is energized.
- Disconnect power source and check continuity between terminals No. 3 and 5. Continuity should NOT exist. Check harness and connectors. If harness and connectors are okay, replace ignition coil/power transistor relay.
Courtesy of NISSAN MOTOR CO., U.S.A.