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Home >> Mercury >> 2009 >> Mariner Base, 2.5 7, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 (Engine Controls - Description & Operation - (Hybrid)) >> Powertrain Control Hardware >> Powertrain Control Module (PCM) >> PCM Location

PCM Location

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The PCM is located behind the instrument panel (cowl), center to both driver and passenger sides (access from the engine compartment).

Fig 1: Identifying Powertrain Control Module (PCM) Harness Connectors
G06053905Courtesy of FORD MOTOR CO.
ITEM DESCRIPTION CHART

Item Number Description
1 - Body
2 - Engine
3 - Transmission
190-PIN PCM POWER AND GROUNDS TABLE 1

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