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Home >> Land Rover >> 2000 >> Discovery >> Repair and Diagnosis >> Engine Performance >> Specifications >> Engine Controls - Service & Adjustment Specifications (Discovery, FREELANDER & Range Rover) >> Fuel System >> Throttle Position Sensor
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Throttle Position Sensor

On all models, throttle Position (TP) sensor is not adjustable. See THROTTLE POSITION SENSOR VOLTAGE SPECIFICATIONS  table.

THROTTLE POSITION SENSOR VOLTAGE SPECIFICATIONS

Application Voltage
Discovery
Closed Throttle Less Than 0.5
Wide Open Throttle (WOT) More Than 4.5
Freelander
TP Sensor 1
Closed Throttle Approx. 0.5
Wide Open Throttle (WOT) Approx. 4.5
TP Sensor 2 (1)
Closed Throttle Approx. 4.5
Wide Open Throttle (WOT) Approx. 0.5
Range Rover
Closed Throttle Approx. 0.5
Wide Open Throttle (WOT) Approx. 4.5
(1) TP sensor 2 is used as a plausability check for TP sensor 1.