Camry Sedan 4-Door V6-3.0L (1MZ-FE) (1994)
Main Relay (Computer/Fuel System): Testing and Inspection
INSPECTION
1. Disconnect negative (-) terminal cable from battery.
CAUTION: Work must be started after 90 seconds from the time the ignition switch Is turned to the LOCK position and the negative (-) terminal
cable is disconnected from the battery.
2. Remove Electronic Fuel Injection Main Relay.
3. Inspect Electronic Fuel Injection Main 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.
If continuity is not as specified, replace the relay.
4. Inspect Electronic Fuel Injection Main 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.
5. Reinstall Electronic Fuel Injection Main Relay.
6. Reconnect negative (-) terminal cable to battery.