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Home >> Infiniti >> 2017 >> QX30 Luxury, FWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (2 Of 5) >> DTC/Circuit Diagnosis >> DTC P0190: Fuel Rail Pressure Sensor >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC No. CONSULT screen terms DTC detecting condition
(Trouble diagnosis content) Malfunction type
P0190 00 FUEL RAIL PRESSURE SENSOR A
(Fuel Rail Pressure Sensor Circuit Bank 1)
NO SUBTYPE INFORMATION The fuel pressure and temperature sensor has an electrical malfunction.
16 CIRC VOLT BELOW THRESHOLD The fuel pressure and temperature sensor has an electrical malfunction. The limit value for electrical voltage has not been attained.
17 CIRC VOLT ABOVE THRESHOLD The fuel pressure and temperature sensor has an electrical malfunction. The limit value for electrical voltage has been exceeded.