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Home >> Mazda Truck >> 1997 >> B4000 SE Cab Plus 4WD V6-4.0L OHV >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Description and Operation >> Powertrain Control Module

Powertrain Control Module

COMPONENT
Powertrain Control Module (PCM)

FUNCTION
PCM receives input from sensors and other electronic components. Based on data received and programmed into memory, PCM generates output signals to control various relays, solenoids and actuators.

REMARKS
PCM has a 104-pin electrical connector.

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