Accord L4-1955cc 2.0L SOHC FI (1987)
7. Attach the positive probe of voltmeter to the Blue/Red wire (4) and the negative probe to the Black wire (2).
8. Turn the ignition switch to START position.
Battery voltage should be available.
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If there is no voltage, check the wiring between the ignition switch and main relay as well as No. 10 fuse (7.5 A).
9. Connect a jumper wire between the Black/Yellow wire (5) and Yellow wire (7).
10. Turn the ignition switch ON.
The fuel pump should work.
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If the fuel pump does not work, check the wiring between the battery and fuel pump, and the wiring from the fuel pump to the ground (Black
wire).