mitsubishi Workshop Repair Guides

Mitsubishi Workshop Service and Repair Manuals

Sensors and Switches - Computers and Control Systems > < MFI Relay <--> [Main Relay (Computer/Fuel System)]|Locations|Page 2096
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MFI Relay: Testing and Inspection

1. Remove the relay.
2. Check the continuity between the MFI 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.

Sensors and Switches - Computers and Control Systems > < MFI Relay <--> [Main Relay (Computer/Fuel System)]|Locations|Page 2096