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Engine Controls - Description & Operation (Except Diesel & Hybrid): Component Locations Ford Escape I facelift

Testing & Diagnostics 5 illustrations ~263 words

VECI Decal Location

Typical location of the decal will be on the underside of the hood or the radiator support sight shield.

Decal Location

Typical location of the Vehicle Certification label is on the LH door or door post pillar.

PCM Locations

Note. For PCM Removal and Installation procedures, refer to ELECTRONIC ENGINE CONTROLS .

Scheme 17

Scheme 17: PCM Locations
  1. Focus - passenger side behind the kick panel.
  2. Five Hundred, Freestyle, Montego - engine compartment, driver side, mounted to the cowl.
  3. Taurus, Sable, Freestar, Monterey - behind the glove compartment (access from the engine compartment dash panel) on the passenger side.
  4. Mustang - front of engine compartment, passenger side, near fender, under the battery junction box.
  5. Crown Victoria, Grand Marquis, Town Car - engine compartment, driver side, fender mounted.
  6. LS, Thunderbird, Explorer, Mountaineer, Aviator - passenger side, near side cowl, behind the glove compartment.
  7. Ford GT - engine compartment, driver side, behind the driver seat, quarter panel mounted.
  8. Escape, Mariner, Explorer Sport Trac, Ranger - behind the instrument panel (cowl), center to both driver and passenger sides (access from the engine compartment).
  9. Expedition, Navigator, F-Series, F-Super Duty - passenger side of the engine compartment, mounted to the cowl.
  10. Excursion - lower dash panel on the driver side.
  11. E-Series - engine compartment, driver side, near the cowl (access from the engine compartment).
FunctionDescriptionConnector/Pin
VPWRVoltage input to module71,97
PWRGNDPower ground3,24,51,76,77,103
CSEGNDCase ground25
SIGRTNSignal return91
VREF5.0-volt reference90
KAPWRKeep alive power55

104-PIN PCM POWER AND GROUNDS

Scheme 18

Scheme 18
FunctionDescriptionConnector/Pin
VPWRVoltage input to moduleB32
VPWRVoltage input to moduleB33
PWRGNDPower groundB24
PWRGNDPower groundB25
PWRGNDPower groundB26
PWRGNDPower groundB27
CSEGNDCase groundB43
SIGRTNConnector B signal returnB17 (B5 for LS/Thunderbird)
SIGRTNConnector T signal returnT17 (T14 for LS/Thunderbird)
SIGRTNConnector E signal returnE17
VREFConnector B buffered 5.0-volt referenceB20 (B55 for LS/Thunderbird)
VREFConnector E buffered 5.0-volt referenceE20 (E14 for LS/Thunderbird)
KAPWRKeep alive powerB44

150-PIN PCM POWER AND GROUNDS

Scheme 19

Scheme 19
FunctionDescriptionConnector/Pin
VPWRVoltage input to moduleB35
VPWRVoltage input to moduleB36
PWRGNDPower groundB47
PWRGNDPower groundB48
PWRGNDPower groundB49
CSEGNDCase groundB10
SIGRTNConnector B signal returnB41
SIGRTNConnector T signal returnT41
SIGRTNConnector E signal returnE41
VREFConnector buffered 5.0-volt referenceB40
VREFConnector E buffered 5.0-volt referenceE40
KAPWRKeep alive powerB45

150-PIN PCM POWER AND GROUNDS

Scheme 20

Scheme 20
FunctionDescriptionConnector/Pin
VPWRVoltage input to module
VPWRVoltage input to moduleB35
VPWRVoltage input to moduleB36
VPWRVoltage input to moduleT39
PWRGNDPower groundB47
PWRGNDPower groundB48
PWRGNDPower groundB49
PWRGNDPower groundB50
CSEGNDCase groundB10
SIGRTNConnector B signal returnB41
SIGRTNConnector B signal returnB43
SIGRTNConnector E signal returnE33
SIGRTNConnector E signal returnE58
SIGRTNConnector T signal returnT41
VREFConnector B buffered 5.0-volt referenceB40
VREFConnector E buffered 5.0-volt referenceE57
KAPWRKeep alive powerB45

170-PIN PCM POWER AND GROUNDS

Scheme 21

Scheme 21
FunctionDescriptionConnector/Pin
VPWRVoltage input to moduleB51
VPWRVoltage input to moduleB52
VPWRVoltage input to moduleB53
PWRGNDPower groundB67
PWRGNDPower groundB68
PWRGNDPower groundB69
PWRGNDPower groundB70
CSEGNDCase groundB66
SIGRTNConnector B signal returnB58
SIGRTNConnector T signal returnT43
SIGRTNConnector E signal returnE58
VREFConnector B buffered 5.0-volt referenceB29
VREFConnector E buffered 5.0-volt referenceE57
KAPWRKeep alive powerB54

190-PIN PCM POWER AND GROUNDS