Both the radiator fan and the A/C condenser fan run at high speed with the ignition switch ON (II), the A/C off, and the engine coolant temperature below 90 °C (194 °F)
Diagnostic Procedure
  1. Check for a short in the wire between under-hood fuse/relay box connector No. 3 terminal No. 4 and ECM connector terminal A5.
Also check for
  • Cleanliness and tightness of all connectors