Previa Van RWD L4-148.8 2438cc 2.4L DOHC SC (2TZ-FZE) (1996)
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Supercharger Clutch Relay: Testing and Inspection
1. Remove supercharger relay.
2. Inspect supercharger relay.
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Inspect relay continuity.
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Using an ohmmeter, check that there is no continuity between terminals 1 and 2.
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Check that there is continuity between terminals 3 and 4.
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If continuity is not as specified, replace the relay.
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Inspect relay operation.
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Apply battery voltage across terminals 3 and 4.
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Using an ohmmeter, check that there is continuity between terminals 1 and 2.
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If operation is not as specified, replace the relay.
3. Reinstall supercharger relay.
