Power Supply and Ignition Switch-IG

CIRCUIT DIAGRAM





INSPECTION USING SCAN TOOL




















HARNESS INSPECTION PROCEDURE

MULTIPORT FUEL INJECTION (MFI) RELAY INSPECTION

Caution: When applying battery voltage directly, make sure that it is applied to correct terminal. Otherwise, the relay could be damaged.

(1) Remove the relay.
(2) Check for continuity between the relay terminals.








(3) Use the jumper leads to connect relay terminal 4 to the battery (+) terminal and terminal 2 to the battery (-) terminal.
(4) Check the continuity between relay terminals 1 - 3 while connecting and disconnecting the jumper lead at the battery (-) terminal.





(5) If there is a defect, replace the MFI relay or fuel pump relay.