Possible Causes
WARNING: This page is about a different car, the 2003 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
Possible causes are:
- A/C relay control circuit malfunction
- Air cleaner element clogged
- Air intake passage clogged
- Electronic throttle control system malfunction
- Generator control circuit malfunction
- Low engine compression (Over capacity of blow-by gas)
- PCM malfunction