Main Relay (Computer/Fuel System): Testing and Inspection

1. REMOVE EFI MAIN RELAY (Marking: EFI)
2. INSPECT EFI MAIN RELAY





- Using an ohmmeter, check that there is continuity between terminals 1 and 2.
- If there is no continuity, replace the relay.
- Check that there is no continuity between terminals 3 and 4.
- If there is continuity, replace the relay.





- Apply battery positive voltage across terminals 1 and 2.
- Using an ohmmeter, check that there is continuity between terminals 3 and 4.
- If operation is not as specified, replace the relay.
3. REINSTALL EFI MAIN RELAY