Fan Motor Test

WARNING: This page is about a different car, the 2006 Acura MDX, 2005 Acura MDX, 2004 Acura MDX, and 2003 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect the 2P connectors from the radiator fan motor (A) and A/C condenser fan motor (B).

Fig 1: Disconnecting 2P Connectors From Radiator Fan Motor And A/C Condenser Fan Motor
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Test each motor by connecting battery power to the B terminal and ground to the A terminal.
If either motor fails to run or does not run smoothly, replace it (see RADIATOR AND FAN REPLACEMENT ).