Signal Waveform & Data

Fig 1: Fuel Pressure Rises With Rapid Increase In RPM

Courtesy of KIA MOTORS AMERICA, INC.

Fuel Pressure rises with rapid increase in RPM.

Fig 2: Fuel Pressure Signal & Power Supply Voltage Of Fuel Pressure Sensor At Idle
Courtesy of KIA MOTORS AMERICA, INC.
Fuel Pressure Signal and Power Supply Voltage of Fuel Pressure Sensor at Idle.

Fig 3: Monitoring Signal Voltage Of Fuel Pressure Sensor (Abnormally Low)
Courtesy of KIA MOTORS AMERICA, INC.
Sample: P0191 setting when the Signal Voltage of Fuel Pressure Sensor is Abnormally Low.

Fig 4: Monitoring Signal Voltage Of Fuel Pressure Sensor (Abnormally High)
Courtesy of KIA MOTORS AMERICA, INC.
Sample: P0191 setting when the Signal Voltage of Fuel Pressure Sensor is Abnormally High.