GS 300 L6-3.0L (2JZ-GE) (1993)
Main Relay (Computer/Fuel System): Testing and Inspection
INSPECTION
1. Remove EFI Main Relay located In the engine compartment relay box.
2. Inspect relay continuity.
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Using an ohmmeter, check that there is continuity between terminals 1 and 2.
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Check that there is NO continuity between terminals 3 and 5.
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If continuity is not as specified, replace the relay.
3. Inspect relay operation.
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Apply battery voltage across terminals 1 and 2.
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Using an ohmmeter, check that there is continuity between terminals 3 and 5.
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If operation is not as specified, replace the relay.
4. Reinstall EFI Main Relay.