Home/Lexus/RX/Lexus RX II (2003-2006)/Repair manual/Mechanical/Engine Control System (Service Specifications): Other
Contents Wiring diagrams Section: Mechanical All sections

Engine Control System (Service Specifications): Other Lexus RX II

SERVICE DATA

Throttle body
Standard throttle valve opening percentage60 % or more
Accelerator pedal position sensor
Standard voltage0.6 to 1.0 V
Intake air flow meter assy
ResistanceTHA (4) - E2 (5)
At -20°C (-4°F)13.6 to 18.4 kohms
At 20°C (68°F)2.21 to 2.69 kohms
At 60°C (140°F)0.493 to 0.667 kohms
Camshaft timing oil control valve assy
ResistanceAt 20°C (68°F)6.9 to 7.9 ohms
Accelerator pedal rod assy
ResistanceVPA2 (3) - EP1 (5)5.0 kohms or less
VPA1 (6) - EP2 (2)5.0 kohms or less
VCP1 (4) - EP1 (5)2.25 to 4.75 kohms
VCP2 (1) - EP2 (2)2.25 to 4.75 kohms
Throttle body assy
ResistanceAt 20°C (68°F)
M+ (2) - M- (1)0.3 to 100 kohms
VC (5) - E2 (3)1.2 to 3.2 kohms
E.F.I, engine coolant temperature sensor
ResistanceApprox. 20°C (68°F)2.32 to 2.59 kohms
Approx. 80°C (176°F)0.310 to 0.326 kohms
Knock sensor
ResistanceAt 20°C (68°F)120 to 280 kohms
EFI relay
Specified condition1 - 2Continuity
3 - 5No continuity Continuity (Applying battery voltage terminals 1 and 2)
Circut opening relay
Specified condition1 - 2Continuity
3 - 5No continuity Continuity(Applying battery voltage terminals 1 and 2)

Identifying Engine Control Service Data