Possible Causes
WARNING: This page is about a different car, the 2002 Mazda Millenia and 2001 Mazda Millenia. However, it is still accessible from the selected car via links, so may be relevant.
Following items are possible causes for DTC P0500
- PCM malfunction.
- Instrument cluster malfunction.
- VSS circuit shorted to ground or open.
- VSS malfunction.