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Home >> Eagle >> 1993 >> Summit L4-1468cc 1.5L SOHC >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Relays and Modules - Computers and Control Systems >> Main Relay (Computer/Fuel System) >> Testing and Inspection >> Relay Inspection
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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.
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