Sentra L4-1597cc 1.6L DOHC MFI (GA16DE) (1991)
Power Steering Pressure Switch: Testing and Inspection
Power Steering Pressure Switch Test
1.
Disconnect P/S load switch harness connector.
2.
Connect an ohmmeter between the switch side harness terminals.
3.
Start the engine and check for continuity as shown in image.