Operation CHARM: Car repair manuals for everyone.
Hosted by mcallihan.com

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









E.F.I ECU RELAY
Continuity inspection.

Using an ohmmeter, check that continuity exists between each terminal.

Specified condition:
Between terminals 1 and 2 Continuity
Between terminals 3 and 5 No continuity

Using an ohmmeter, check that continuity exists between terminals 3 and 5 when the battery voltage is applied across terminals 1 and 2.