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Ford
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2003
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Ranger 2D Pickup, 2.3 D, Automatic
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Repair and Diagnosis
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Transmission
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Automatic Trans
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Automatic Transmission
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Description And Operation
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Transmission Electronic Control System
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Powertrain Control Module (PCM)
Powertrain Control Module (PCM)
The operation of the transmission is controlled by the powertrain control module (PCM). Many input sensors provide information to the PCM. The PCM then controls actuators which determine transmission operation.