Main Fan/Additional Fan Motor Operation Inspection: Specification

WARNING: This page is about a different car, the 2004 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Fan Control Module Voltage Specifications

Courtesy of MAZDA MOTORS CORP.

If not as specified, inspect the following:
- CKP sensor
- ECT sensor
- APP sensor
- TP sensor
- A/C pressure switch (middle pressure)
If all items are okay, replace fan control module.