Lexus Workshop Service and Repair Manuals

Throttle Body: Electrical Specifications

RESISTANCE

Throttle Position Sensor

With 0 mm (0 in) clearance between lever and stop screw
Resistance between terminals VTA1 and E2 ....................................................................................................................................  0.34 - 6.3 k ohms

With 0.40 mm (0.016 in) clearance between lever and stop screw
Resistance between terminals IDL1 and E2 ....................................................................................................................................  0.5 k ohms or less

With 0.60 mm (0.024 in) clearance between lever and stop screw
Resistance between terminals IDL1 and E2 .....................................................................................................................................................  Infinity

With wide open throttle
Resistance between terminals VTA1 and E2 ...............................................................................................................................  2.4 and 11.2 k ohms

Always
Resistance between terminals VC and E2 ......................................................................................................................................  3.1 and 7.2 k ohms

Sub Throttle Position Sensor

With 0 mm (0 in) clearance between lever and stop screw
Resistance between terminals VTA2 and E2 ....................................................................................................................................  0.34 - 6.3 k ohms

With 0.40 mm (0.016 in) clearance between lever and stop screw
Resistance between terminals IDL2 and E2 ....................................................................................................................................  0.5 k ohms or less

With 0.60 mm (0.024 in) clearance between lever and stop screw
Resistance between terminals IDL2 and E2 .....................................................................................................................................................  Infinity

With wide open throttle
Resistance between terminals VTA2 and E2 ...............................................................................................................................  2.4 and 11.2 k ohms

Always
Resistance between terminals VC and E2 ......................................................................................................................................  3.1 and 7.2 k ohms