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

MFI Control Relay Circuit:

CIRCUIT DIAGRAM








HARNESS INSPECTION PROCESSOR

MFI CONTROL RELAY INSPECTION:







Between Terminals 1 and 5







Between Terminals 3 and 5

1. Check continuity of relay contacts.
2. If faulty, replace the MFI control relay.

Tightening torque
MFI control relay: 7 - 11 Nm
(7 - 110 kg.cm, 5.2 - 8.1 lb.ft)