Radiator Fan High Speed Circuit Troubleshooting
  1. Check for continuity between the fan control relay 5P socket terminal No. 2 and body ground.
Is there continuity?
YES -
Replace the under-hood fuse/relay box.■
NO -
Repair an open in the wire between the fan control relay 5P socket terminal No. 2 and body ground. If the wire is OK, check for poor ground at G301.■