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

Testing & Diagnostics 3 illustrations ~229 words

VECI Decal Location

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

Vehicle Certification Label Location

Typical location of the vehicle certification label is on the LH door or door post pillar.

PCM Locations

For PCM removal and installation procedures, refer to the appropriate, Electronic Engine Controls article .

  1. Focus - engine compartment, driver side, front of battery.
  2. Flex, MKS, Taurus, Taurus X, Sable - engine compartment, passenger side, mounted to the cowl.
  3. Fusion, Milan, MKZ - engine compartment, driver side, under battery, mounted to the cowl.
  4. Mustang - front of engine compartment, passenger side, near fender, under the battery junction box (BJB).
  5. Crown Victoria, Grand Marquis, Town Car - engine compartment, driver side, fender mounted.
  6. Explorer, Explorer Sport Trac, Mountaineer - passenger side, near side cowl, behind the glove compartment.
  7. Escape, Mariner, Ranger - behind the instrument panel (cowl), center to both driver and passenger sides (access from the engine compartment).
  8. Edge, Expedition, MKX, Navigator, F-Series, F-Super Duty - passenger side of the engine compartment, mounted to the cowl.
  9. E-Series - engine compartment, driver side, near the cowl (access from the engine compartment).

Scheme 10

Scheme 10: 140-Pin PCM
FunctionDescriptionConnector/Pin
VPWRVoltage input to moduleB51, B52
PWRGNDPower groundB67, B68, B69
CSEGNDCase groundB66
SIGRTNSignal returnB58, E58
VREF5.0 volt referenceB33, E57
KAPWRKeep alive powerB54

140-PIN PCM POWER AND GROUNDS

Scheme 11

Scheme 11: 170-Pin PCM
FunctionDescriptionConnector/Pin
VPWRVoltage input to moduleB35, B36
PWRGNDPower groundB47, B48, B49, B50
CSEGNDCase groundB10
SIGRTNSignal returnB41, E58, T41
VREF5.0 volt referenceB40, E57
KAPWRKeep alive powerB45

170-PIN PCM POWER AND GROUNDS

Scheme 12

Scheme 12: 190-Pin PCM
ItemNumberDescription
1Body
2Engine
3Transmission

ITEM DESCRIPTION

FunctionDescriptionConnector/Pin (E-Series, Expedition, F-150, Focus, Navigator)Connector/Pin (Escape, Mariner)Connector/Pin (All Others)
VPWRVoltage input to moduleB67, B68B67, B68B51, B52, B53
PWRGNDPower groundB69, B70B69, B70B67, B68, B69, B70
CSEGNDCase groundB50B50B66
SIGRTNSignal returnB58, E64, T40B56, E49, T41B58, E58
VREF5.0 volt referenceB52, B66, E63B52, B66, E35B29, B64
KAPWRKeep alive powerB62B62B54

190-PIN PCM POWER AND GROUNDS