Fuel Pump Circuit Troubleshooting

  1. Measure the voltage between PGM-FI main relay 2 (FUEL PUMP) 4P connector terminal No. 4 and body ground.
Is there battery voltage?
YES -
Go to Step 12 .
NO -
Go to Step 6 .
  1. Turn the ignition to LOCK (0).
  1. Disconnect under-hood fuse/relay box (white) connector D (20P).
  1. Disconnect 23P connector at left side of engine compartment:
    • LHD model.
    • RHD model.
  1. Disconnect under-dash fuse/relay box connector G (21P).