Nissan and Datsun Workshop Service and Repair Manuals

Oil Pressure Sender: Testing and Inspection

Oil Pressure Sensor Test

1.

With engine turned OFF, disconnect oil pressure sensor connector.

2.

Using a suitable ohmmeter measure resistance between terminal #1 and body ground.

Resistance Value:

zero ohms

3.

Measure resistance between terminal #2 and body ground.

Resistance Value:

more than 74 ohms

4.

START engine and allow to idle.

5.

Measure resistance between terminal #1 and body ground.

Resistance Value:

infinity

6.

Measure resistance between terminal #2 and body ground.

Resistance Value:

less than 60 ohms

7.

If resistance is within specifications, replace oil pressure sensor.