4 Runner 4WD L4-2.7L (3RZ-FE) (1996)
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EFI Main Relay: Testing and Inspection
1. REMOVE EFI MAIN RELAY (Marking: EFI)
2. INSPECT EFI MAIN RELAY
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Using an ohmmeter, check that there is continuity between terminals 1 and 2.
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If there is no continuity, replace the relay.
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Check that there is no continuity between terminals 3 and 4.
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If there is continuity, replace the relay.
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Apply battery positive voltage across terminals 1 and 2.
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Using an ohmmeter, check that there is continuity between terminals 3 and 4.
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If operation is not as specified, replace the relay.
3. REINSTALL EFI MAIN RELAY
