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Engine Control System (Service Specifications): Overhaul Lexus IS III

THROTTLE BODY WITH MOTOR ASSEMBLY

Standard Throttle Valve Opening PercentageShift lever in N60% or higher
Standard Resistance20 °C (68 °F)0.3 to 100 ohms

THROTTLE BODY WITH MOTOR ASSEMBLY

ACCELERATOR PEDAL SENSOR ASSEMBLY

Standard Voltage (Accele Sensor Out No. 1)Released0.5 to 1.1 V
Depressed2.6 to 4.5 V
Standard Voltage (Accele Sensor Out No. 2)Released1.2 to 2.0 V
Depressed3.4 to 4.75 V

ACCELERATOR PEDAL SENSOR ASSEMBLY

MASS AIR FLOW METER SUB-ASSEMBLY

MAFEngine not running 30 seconds after engine switch turned on (IG)0.54 gm/sec or less
Standard Resistance1 (THA) - 2 (E2)20 °C (-4 °F)13.6 to 18.4 kohms
20 °C (68 °F)2.21 to 2.69 kohms
60 °C (140 °F)0.49 to 0.67 kohms

MASS AIR FLOW METER SUB-ASSEMBLY