Fuel Pump Circuit Troubleshooting
  1. Check for continuity between driver's under-dash fuse/relay box connector F (33P) terminal No. 31 to body ground.
Is there continuity?
YES -
  • Replace PGM-FI main relay 1 .■
  • If needed, replace the driver's under-dash fuse/relay box. ■
NO -
  • Repair open in the wire between the under-hood fuse relay box and the driver's under-dash fuse/relay box.■
  • If the wire is OK, replace the under-hood fuse/relay box. ■