Operation CHARM: Car repair manuals for everyone.

Relay Inspection

PROCEDURE

1. Remove the Multiport Fuel Injection (MFI) relay.

MFI Relay Terminal ID:





MFI Relay Inspection:





2. Check the continuity between the MFI relay terminals.

MFI Relay Inspection:





3. Use jumper leads to connect MFI relay terminal (7) to the battery (+) terminal and terminal (5) to the battery (-) terminal.

CAUTION: If jumper leads are not connected properly, the relay will be damaged.

MFI Relay Inspection:





4. Check the voltage at MFI relay terminal (1) while connecting and disconnecting the jumper lead at the battery (-)terminal.

MFI Relay Inspection:





5. Use the jumper leads to connect MFI relay terminal (8) to the battery (+) terminal and terminal D6 to the battery (-) terminal.

MFI Relay Inspection:





6. Check the continuity between MFI relay terminals (2) - (4) and terminals (3) - (4) while connecting and disconnecting the jumper lead at the battery (-) terminal.

7. If there is a defect, replace the MFI relay.