Radiator Fan High Speed Circuit Troubleshooting
  1. Remove the fan control relay from the under-hood fuse/relay box, and test it.
Is the relay OK?
YES -
Go to Step 2 .
NO -
Replace the fan control relay.■
  1. Measure the voltage between the fan control relay 5P socket terminal No. 5 and body ground.
Is there battery voltage?
YES -
Go to Step 3 .
NO -
Replace the under-hood fuse/relay box.■