Radiator Fan Circuit Troubleshooting
  1. Check for continuity between the radiator fan relay 4P socket terminal No. 3 and ECM/PCM connector terminal A4.
Is there continuity?
YES -
Go to Step 16 .
NO -
Repair open in the wire between the under-hood fuse/relay box and ECM/PCM connector terminal A4.■
  1. Disconnect the under-hood fuse/relay box connector B.