LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2010 >> IS 250C Automatic >> Repair and Diagnosis >> Engine Mechanical >> Fuel System >> Fuel (Service Specifications) >> 4GR-FSE Fuel >> Service Data >> Service Data
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Service Data

Fuel pressure 196 to 588 kPa (2.0 to 6.0 kgf/cm2 , 28 to 85 psi)
Fuel pressure : at fuel pressure remains for 5 minutes after engine has 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)
Fuel injector
Resistance at 20°C (68°F) 2.01 to 2.31 Ω
Cold start injector
Resistance at 20°C (68°F) 1.5 to 6.5 Ω
Fuel pressure sensor
voltage Terminal 2 and 1
: Apply 5 V between terminals 3 and 1
0.5 V
Fuel pump
Resistance at 20°C (68°F) 0.2 to 3.0 Ω
Fuel pump (for high pressure)
Resistance at 20°C (68°F) 1.19 to 1.39 Ω
Fuel pump resistor
Resistance at 20°C (68°F) 0.30 to 0.34 Ω
Fuel sender gauge assembly (Main)
Resistance Float Level F 6.5 to 8.5 Ω
Float Level Between E and F 6.5 to 233.4 (Gradually changes)
Float Level E 228.4 to 233.4 Ω
Fuel sender gauge assembly (Sub)
Resistance Float Level F 6.5 to 8.5 Ω
Float Level Between E and F 6.5 to 181.1 (Gradually changes)
Float Level E 177.1 to 181.1 Ω