DTC P0012:00 [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 P0012:00 |
CMP timing over-retarded (RH) |
| DETECTION CONDITION |
- The PCM monitors the variable valve timing position for over-retarded camshaft timing. The test fails when the camshaft timing exceeds a maximum calibrated value or remains in a retarded position.
|
| POSSIBLE CAUSE |
- Low engine oil pressure
- Spool valve in the OCV (RH) is stuck in retard position
- Improper valve timing due to timing chain slippage
- OCV (RH) malfunction
|