FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

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

INSPECT EFI RELAY







a. Inspect the resistance.
1. Using an ohmmeter, measure the resistance between each terminal.
If the result is not as specified, replace the EFI relay.


INSPECT CIRCUIT OPENING RELAY







a. Inspect the resistance.
1. Using an ohmmeter, measure the resistance between each terminal.
If the result is not as specified, replace the circuit opening relay.