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EC9-210 < DTC/CIRCUIT DIAGNOSIS > [R9M] P0190 FRP SENSOR Is the inspection result normal? YES >> GO TO 5. NO >> Perform trouble diagnosis for power supply circuit. 5. CHECK FUEL RAIL PRESSURE SENSOR CIRCUIT FOR OPEN AND SHORT 1. Turn ignition switch OFF. 2. Check fuel rail pressure sensor circuit for open and short. Is the inspection result normal? YES >> Replace fuel rail pressure sensor. NO >> Repair or replace error-detected parts. + - Continuity ECM Fuel rail pressure sensor Connector Terminal Connector Terminal F82 73 F86 1 Existed 77 2 91 3 |