LS 400 V8-4.0L (1UZ-FE) (1990)
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Ignition Relay: Testing and Inspection
Ignition Relay Inspection
- Disconnect and remove relay.
- Check terminals for continuity as shown.
Ignition Relay Inspection
- Apply battery voltage across terminals 3 and 6.
- Continuity should be present across terminals 1 and 2.
Ignition Relay Inspection
- Apply battery voltage across terminals 4 and 5.
- Continuity should be present across terminals 1 and 2.
- Replace relay if it fails any portion of this procedure.
