FixVault

DTC P0022: Notes

DTC P0022 (MZI-3.5) DETECTION CONDITION AND POSSIBLE CAUSES

DTC P0022 CMP timing over-retarded (LH)
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 
  • OCV (LH) malfunction
  • Low engine oil pressure
  • Spool valve in the OCV (LH) is stuck in retard position
  • Improper valve timing due to timing chain slippage