Crank Angle Sensor
- Remove crank angle sensor from engine. DO NOT disconnect crank angle sensor harness connector. Turn ignition on (engine off).
- Connect negative voltmeter lead to ground. Rotate crank angle sensor shaft slowly by hand. Connect positive voltmeter lead to crank angle sensor connector terminal No. 1 (180-degree signal) for G20 or No. 3 (120-degree signal) for M30. See Fig 1
. Voltage should fluctuate between 0 and 5 volts. Move voltmeter positive lead to terminal No. 2 for G20 or No. 4 for M30 (one-degree signal). Voltage should again fluctuate between 0 and 5 volts.
Courtesy of NISSAN MOTOR CO., U.S.A.