Cooling Fan Motor

WARNING: This page is about a different car, the 2004 Mazda B2300, 2003 Mazda B2300, and 2002 Mazda B2300. However, it is still accessible from the selected car via links, so may be relevant.

Verify that the battery is fully charged.
Disconnect cooling fan motor harness connector.
Connect positive battery voltage and an ammeter to the cooling fan motor connector terminals. See Fig 1 .
Verify cooling fan motors operate smoothly at a current draw of 4.3-7.3 amps.

Fig 1: Checking Cooling Fan Motor Current

Courtesy of MAZDA MOTORS CORP.