DTC P2540: Low Pressure Fuel System Sensor Circuit Range/Performance: Specification

Pressure (kPa abs.)	Output Voltage (V)
50 kPa (7.2 psi)	0.3
100 kPa (14.5 psi)	0.5
600 kPa (87.0 psi)	2.5
1100 kPa (159.5 psi)	4.5