ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Engine Controls - Engine Surge/Rolling Idle/DTC's Set|Page 5047 > < Engine Controls - Engine Surge/Rolling Idle/DTC's Set|Page 5045
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Camshaft Position Sensor: Description and Operation

Camshaft Position Sensor (CMP)

PURPOSE

The Camshaft Position (CMP) sensor detects the position of the camshaft when piston number one is at a specific top dead center point of its
compression stroke. 

OPERATION

The Hall Effect device signal supplied to the Powertrain Control Module (PCM), is used for synchronization of sequential fuel injector firing. 

CONSTRUCTION

The CMP sensor is a single Hall effect magnetic switch, that is activated by a single vane driven by the camshaft.

Engine Controls - Engine Surge/Rolling Idle/DTC's Set|Page 5047 > < Engine Controls - Engine Surge/Rolling Idle/DTC's Set|Page 5045