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

EFI MAIN RELAY INSPECTION
1. REMOVE EFI MAIN RELAY.



- LOCATION: In the engine compartment relay box.

2. INSPECT EFI MAIN RELAY.
A. Inspect relay continuity



- Using an ohmmeter, check that there is continuity between terminals 1 and 2.
- Check that there is no continuity between terminals 3 and 5.
- If continuity is not as specified, replace the relay.

B. Inspect relay operation
- Apply battery voltage across terminals 1 and 2.



- Using an ohmmeter, check that there is continuity between terminals 3 and 5.
- If operation is not as specified, replace the relay.

3. REINSTALL EFI MAIN RELAY.