Technical Definition:
Fuel Rail Pressure (Sensor A) Circuit Malfunction
Trouble Code: P0190
Address: 0x0190
System: Powertrain
Subsystem: Fuel and Air Metering
Address: 0x0190
System: Powertrain
Subsystem: Fuel and Air Metering
Technical Description:
Possible Causes:
Possible Symptoms:
Fuel Rail Pressure Sensor Circuit Malfunction
Possible Solutions:
OBD-II Trouble Code Type:
Diagnostic Step:
Tech Notes:
– High fuel pressure
– Low fuel pressure
– Damaged FRP sensor
– Excessive resistance in the circuit
– Low or no fuel
– Wiring harness connector of the fuel pressure sensor
– Fuel Rail Pressure Sensor
– Vacuum leaks
– Fuel
Specific Makes:
– Engine will not start