NANO

FUEL SYSTEM 30 indication comes ON or no change over happens Loose CNG Relays connection Rectify CNG fuse blown off. Check & rectify / replace No supply to CNG ECU Rectify No supply to switch Rectify Faulty switch Check & rectify / replace Faulty cluster Check & rectify / replace Fuel Mode Indication ( FMI) blinking very fast Error code/fault in CNG System Rectify errors and Clear fault codes / through diagnostic tool Fuel Mode Indication ( FMI) blinks very slow / continuously No CNG in tank. Tank is empty Fill the tank No CNG supply to engine Rectify CNG level indication is not working Faulty cluster Check & rectify / replace Faulty high pressure sensor Check & rectify / replace Faulty wiring Check wiring harness Faulty ECU Check & rectify / replace