LS 400 V8-4.0L (1UZ-FE) (1990)
Starter Relay: Testing and Inspection
Relay Operation Test
Fig. 6 Relay operation test connection locations
1.
Apply battery voltage across terminals 1 and 3, Fig 6.
2.
Using an ohmmeter, ensure there is continuity across terminals 2 and 4.
3.
If no continuity exists, replace relay.