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

EFI MAIN RELAY INSPECTION
1. REMOVE EFI MAIN RELAY.

EFI Main Relay Is Located In The Engine Compartment Relay Block:

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 86 and 85.
- Check that there is no continuity between terminals 87 and 30.
- If continuity is not as specified, replace the relay.

(b) Inspect relay operation
- Apply battery voltage across terminals 86 and 85.



- Using an ohmmeter, check that there is continuity between terminals 87 and 30.
- If operation is not as specified, replace the relay.

3. REINSTALL EFI MAIN RELAY.