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Home >> Lincoln >> 2012 >> MKZ Hybrid >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Controls - Description & Operation (Hybrid) >> Powertrain Control Hardware >> Powertrain Control Module (PCM) >> PCM Location
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PCM Location

The PCM is located in the engine compartment, driver side, mounted to the cowl between the transmission and the cowl.

Fig 1: Identifying Powertrain Control Module Connector Pins
G06053905Courtesy of FORD MOTOR CO.
TABLE 1 190-PIN PCM POWER AND GROUNDS

Function Description Connector/Pin
VPWR Voltage to module B67
VPWR Voltage to module B68
PWRGND Power ground B69
PWRGND Power ground B70
CSEGND Case ground B50
SIGRTN Connector B signal return B58
SIGRTN Connector E signal return E64
SIGRTN Connector T signal return T40
VREF Connector B buffered 5 volt reference B52
VREF Connector E buffered 5 volt reference E63
KAPWR Keep alive power B62
Item Number Description
1 - Body
2 - Engine
3 - Transmission