Fuel Pump Circuit Troubleshooting

  1. Check for continuity between under-hood fuse/relay box connector D (20P) terminal No. 15 and body ground.
Is there continuity?
YES -
  • Replace PGM-FI main relay 1.■
  • If needed, replace the under-hood fuse/relay box. ■
NO -
Repair open in the wire between the under-hood fuse/relay box and the under-dash fuse/relay box.■