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Federal





CIRCUIT DIAGRAM





INSPECTION USING SCAN TOOL














HARNESS INSPECTION PROCEDURE

COMPONENT TEST PROCEDURE
1. Remove the multiport fuel injection relay.





2. Check the continuity between the multiport fuel injection relay terminals.

Terminals 3 - 5 Connected (approximately 95 Ohms)
Terminals 2 - 5 Connected (approximately 95 Ohms)
Terminals 6 - 7 Connected (approximately 35 Ohms)
Terminals 6 - 8 Connected only one way





3. By using the jumper wire, connect the terminal 7 of the multiport fuel injection relay to (+) terminal of the battery and the terminal 6 to (-) terminal of the battery.

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

4. While connecting the jumper wire on the side of (-) terminal of the battery, check continuity between the terminals 1 and 4 of the multiport fuel injection relay.

Jumper wire connected: 0.0 Ohms
Jumper wire disconnected: Infinite Ohms (open circuit)





5. By using the jumper wire, connect the terminal 2 of the multiport fuel injection relay to (+) terminal of the battery and the terminal 6 to (-) terminal of the battery.
6. While connecting and disconnecting the jumper wire on the side of (-) terminal of the battery, check continuity between the terminals 1 and 4 of the multiport fuel injection relay.

Jumper wire connected: 0.0 Ohms
Jumper wire disconnected: Infinite Ohms (open circuit)





7. By using the jumper wire, connect the terminal 5 of the multiport fuel injection relay to (+) terminal of the battery and the terminal 6 to (-) terminal of the battery.

8. While connecting and disconnecting the jumper wire on the side of (-) terminal of the battery, check continuity between the terminals 2 and 4 of the multiport fuel injection relay.

Jumper wire connected: 0.0 Ohms
Jumper wire disconnected: Infinite Ohms (open circuit)

9. Replace the multiport fuel injection relay, if malfunction exists.
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