STEP 9. Check the harness wire between fan controller connector A-20 and ground.

WARNING: This page is about a different car, the 2003 Mitsubishi Outlander. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Fan Controller Connector A-20 And Ground

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

Q: Are the harness wires between fan controller connector A-20 and ground damaged?

YES : Repair or replace them, then go to Step 13 .
NO : Go to Step 10.