Lexus IS250 · Service Manual SERVICE SPECIFICATIONS

SERVICE DATA

Specifications

Fuel pressure
196 to 588 kPa (2 to 6 kgf*cm2, 28 to 85 psi)
Fuel pressure
: Remains as specified for 5 minute after engine stopped
147 kPa (1.5 kgf*cm2, 21 psi) or more
Fuel pressure (for high pressure)
: At engine warm up and idle
3.5 to 4.5 MPa (35.7 to 45.9 kgf/cm2, 508 to 653 psi)
Injector
Resistance: 2.01 to 2.31 Ω at 20°C (68°F)
Fuel pressure sensor
: Apply 5 V between terminals 3 and 1
Terminal 2 and 1 voltage: 0.5 V
Fuel pump
Resistance: 0.2 to 3.0 Ω at 20°C (68°F)
Fuel pump (for high pressure)
Resistance: 1.19 to 1.39 Ω at 20°C (68°F)
Fuel pump resistor
Resistance: 0.30 to 0.34 Ω at 20°C (68°F)
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