| Schematic Diagram |

| 1. PCV Valve 2. Breather hose 3. Air intake hose |
4. Intake maifold 5. Air breather hose 6. Cylinder block |
Description Pressure Regulating Valve (PRV) is installed to prevent the over pressure of combustion gas through the piston ring and onto the crankcase.
Self Diagnosis 1. Self-diagnosis process. • When operating the self-diagnostics, the below fault(self-diagnostics code) will blink at 0.