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Home >> Geo >> 1993 >> Tracker LSi, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Engine Control Module (ECM)
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Engine Control Module (ECM)

NOTE: ECM is also known as Powertrain Control Module (PCM). All references to ECM include PCM unless specified otherwise.
NOTE: For ECM locations, see ECM LOCATION  table.

Power for ECM is supplied through the TAIL/DOME fuse, located in fuse block. The ECM distributes power or controls ground of various sensor, switches and solenoids for engine control.

ECM LOCATION

Application Location
Tracker Under Left Side Of Dash, Near Kick Panel
NOTE: Components are grouped into 2 categories. The first category is INPUT DEVICES, which are components that control or produce voltage signals monitored by the ECM. The second category is OUTPUT SIGNALS, which are components controlled by the ECM.