Fuel Pump Circuit Troubleshooting
  1. Turn the ignition switch ON (II), and measure voltage between fuel tank unit 4P connector terminal No. 2 and body ground within 2 seconds.
Is there battery voltage?
YES -
Replace PGM-FI main relay 2 (FUEL PUMP).■
NO -
Repair open in the wire between PGM-FI main relay 2 (FUEL PUMP) and the fuel tank unit 4P connector.■
  1. Turn the ignition switch OFF.