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Home >> Lexus >> 1992 >> LS 400 V8-4.0L (1UZ-FE) >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Ignition Relay >> Testing and Inspection
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

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.