DTC P0604:00 [MZI-3.7]: Notes
WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
DETECTION CONDITION & POSSIBLE CAUSE
| DTC P0604:00 |
Internal control module random access memory (RAM) error |
| DETECTION CONDITION |
- Indicates the PCM RAM has been corrupted.
|
| POSSIBLE CAUSE |
- Module reprogramming
- Aftermarket performance products.
- PCM malfunction
|