Operation CHARM
: Car repair manuals for everyone.
Home
>>
Ford Truck
>>
1997
>>
Expedition 4WD V8-281 4.6L VIN W EFI
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Sensors and Switches - Powertrain Management
>>
Sensors and Switches - Fuel Delivery and Air Induction
>>
Throttle Position Sensor
>>
Description and Operation
Throttle Position Sensor: Description and Operation
PURPOSE
The
Throttle Position Sensor
(TP):
-
Sends the PCM a signal indicating the throttle plate angle.
-
Is the main input to the PCM from the driver.