Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Lexus >> 2017 >> LS 460 Base, AWD >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel System (Service Specifications) >> 1UR-FSE Fuel >> Service Data [09/2015 - ] >> Service Data [09/2015 - ]

Service Data [09/2015 - ]

Fuel pressure Standard fuel pressure at idle 196 to 588 kPa (2.0 to 6.0 kgf/cm2 , 28 to 85 psi)
remains for 5 minutes after engine has stopped 147 kPa (1.5 kgf/cm2 , 21 psi) or more
Fuel pressure
(for High pressure)
Standard fuel pressure at idle 3500 to 4500 kPa (35.7 to 45.9 kgf/cm2 , 508 to 653 psi)
Fuel injector
(for Direct injection)
Standard resistance 20°C (68°F) 2.01 to 2.31 Ω
Fuel injector
(for Port injection)
Standard resistance 20°C (68°F) 11.6 to 12.4 Ω
Standard Injection volume 84 to 102 cc (5.1 to 6.2 cu. in.) per 15 seconds
Difference between each cylinder 18 cc (1.1 cu. in.) or less
Fuel leakage 1 drop or less in 20 minutes
Fuel pressure sensor Standard voltage Apply 5 V between terminals 1 (VC) and 3 (E2) Approximately 0.5 V
Fuel pump Standard resistance 20°C (68°F) 0.2 to 3.0 Ω
Fuel pump
(for High pressure)
Standard resistance 20°C (68°F) 1.19 to 1.39 Ω
Fuel pump resistor Standard resistance 20°C (68°F) 0.30 to 0.34 Ω