Possible Causes
WARNING: This page is about a different car, the 2003 Mazda MPV and 2002 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.
- Connector or terminal malfunction.
- Short to power or ground between fan control module and PCM harness connectors.
- Open between fan control module and PCM harness connectors.
- Fan control module malfunction.
- PCM malfunction.