Home >> Infiniti >> 2018 >> QX30 Essential, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Control System (DTC/Circuit Diagnosis) (1 Of 4) >> DTC/Circuit Diagnosis >> DTC U0155: Can Communication (Combination Meter) >> Fuel Pump Control Module (FPCM) >> DTC Description >> Possible Cause