Diagnosis & Testing
Any failures or malfunction of ORVR system will be identified by OBD II system and warned through Malfunction Indicator Lamp (MIL) on instrument cluster. No special refueling procedures and maintenance on ORVR system are required.
The Daewoo ORVR system and all fuel system components have been designed to prevent electrostatic discharge phenomenon by adopting mitigation techniques recommended in (SAE J1645). Daewoo's own test procedure (EDS-T-5005) is similar to (SAE J1113).