FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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Lexus
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1990
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LS 400 V8-4.0L (1UZ-FE)
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Repair and Diagnosis
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Starting and Charging
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Relays and Modules - Starting and Charging
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Starter Relay
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Testing and Inspection
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Relay Operation Test
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.