Legend Coupe V6-2675cc 2.7L SOHC FI (1988)
Fuel Pump Relay: Testing and Inspection
Relay Test
1. Remove the main relay.
2. Attach the battery positive terminal to the No.4 terminal and the battery negative terminal to the No.8 terminal of the main relay.
3. Check for continuity between the No.5 terminal and No.7 terminal of the main relay.
^
If there is continuity, go on to step 4.
^
If there is no continuity, replace the relay and retest.
4. Attach the battery positive terminal to the No.5 terminal and the battery negative terminal to the No.2 terminal of the main relay.
5. Check that there is continuity between the No.1 terminal and No.3 terminal of the main relay.
^
If there is continuity, go on to step 6.
^
If there is no continuity, replace the relay and retest.
6. Attach the battery positive terminal to the No.3 terminal and battery negative terminal to the No.8 terminal of the main relay.
7. Check that there is continuity between the No.5 terminal and No.7 terminal of the main relay.
^
If there is continuity the relay is OK. If the fuel pump still does not work, go the the Harness Test.
^
If there is no continuity, replace the relay and retest.
