Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSFORD2005ECONOLINE E150, VAN CARGO, 5.4 LREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCESYSTEMENGINE CONTROLS - DESCRIPTION & OPERATION (EXCEPT DIESEL & HYBRID)POWERTRAIN CONTROL HARDWAREPOWERTRAIN CONTROL MODULE (PCM)PCM LOCATIONS
2005 Ford Econoline E150, Van Cargo, 5.4 L
PCM Locations
2005 Ford Econoline E150, Van Cargo, 5.4 LSECTION PCM Locations
NOTE:
For PCM Removal and Installation procedures, refer to ELECTRONIC ENGINE CONTROLS
.
- Focus - passenger side behind the kick panel.
- Five Hundred, Freestyle, Montego - engine compartment, driver side, mounted to the cowl.
- Taurus, Sable, Freestar, Monterey - behind the glove compartment (access from the engine compartment dash panel) on the passenger side.
- Mustang - front of engine compartment, passenger side, near fender, under the battery junction box.
- Crown Victoria, Grand Marquis, Town Car - engine compartment, driver side, fender mounted.
- LS, Thunderbird, Explorer, Mountaineer, Aviator - passenger side, near side cowl, behind the glove compartment.
- Ford GT - engine compartment, driver side, behind the driver seat, quarter panel mounted.
- Escape, Mariner, Explorer Sport Trac, Ranger - behind the instrument panel (cowl), center to both driver and passenger sides (access from the engine compartment).
- Expedition, Navigator, F-Series, F-Super Duty - passenger side of the engine compartment, mounted to the cowl.
- Excursion - lower dash panel on the driver side.
- E-Series - engine compartment, driver side, near the cowl (access from the engine compartment).
104-PIN PCM POWER AND GROUNDS
| Function | Description | Connector/Pin |
|---|---|---|
| VPWR | Voltage input to module | 71,97 |
| PWRGND | Power ground | 3,24,51,76,77,103 |
| CSEGND | Case ground | 25 |
| SIGRTN | Signal return | 91 |
| VREF | 5.0-volt reference | 90 |
| KAPWR | Keep alive power | 55 |
150-PIN PCM POWER AND GROUNDS
| Function | Description | Connector/Pin |
|---|---|---|
| VPWR | Voltage input to module | B32 |
| VPWR | Voltage input to module | B33 |
| PWRGND | Power ground | B24 |
| PWRGND | Power ground | B25 |
| PWRGND | Power ground | B26 |
| PWRGND | Power ground | B27 |
| CSEGND | Case ground | B43 |
| SIGRTN | Connector B signal return | B17 (B5 for LS/Thunderbird) |
| SIGRTN | Connector T signal return | T17 (T14 for LS/Thunderbird) |
| SIGRTN | Connector E signal return | E17 |
| VREF | Connector B buffered 5.0-volt reference | B20 (B55 for LS/Thunderbird) |
| VREF | Connector E buffered 5.0-volt reference | E20 (E14 for LS/Thunderbird) |
| KAPWR | Keep alive power | B44 |
150-PIN PCM POWER AND GROUNDS
| Function | Description | Connector/Pin |
|---|---|---|
| VPWR | Voltage input to module | B35 |
| VPWR | Voltage input to module | B36 |
| PWRGND | Power ground | B47 |
| PWRGND | Power ground | B48 |
| PWRGND | Power ground | B49 |
| CSEGND | Case ground | B10 |
| SIGRTN | Connector B signal return | B41 |
| SIGRTN | Connector T signal return | T41 |
| SIGRTN | Connector E signal return | E41 |
| VREF | Connector buffered 5.0-volt reference | B40 |
| VREF | Connector E buffered 5.0-volt reference | E40 |
| KAPWR | Keep alive power | B45 |
170-PIN PCM POWER AND GROUNDS
| Function | Description | Connector/Pin |
|---|---|---|
| VPWR | Voltage input to module | |
| VPWR | Voltage input to module | B35 |
| VPWR | Voltage input to module | B36 |
| VPWR | Voltage input to module | T39 |
| PWRGND | Power ground | B47 |
| PWRGND | Power ground | B48 |
| PWRGND | Power ground | B49 |
| PWRGND | Power ground | B50 |
| CSEGND | Case ground | B10 |
| SIGRTN | Connector B signal return | B41 |
| SIGRTN | Connector B signal return | B43 |
| SIGRTN | Connector E signal return | E33 |
| SIGRTN | Connector E signal return | E58 |
| SIGRTN | Connector T signal return | T41 |
| VREF | Connector B buffered 5.0-volt reference | B40 |
| VREF | Connector E buffered 5.0-volt reference | E57 |
| KAPWR | Keep alive power | B45 |
190-PIN PCM POWER AND GROUNDS
| Function | Description | Connector/Pin |
|---|---|---|
| VPWR | Voltage input to module | B51 |
| VPWR | Voltage input to module | B52 |
| VPWR | Voltage input to module | B53 |
| PWRGND | Power ground | B67 |
| PWRGND | Power ground | B68 |
| PWRGND | Power ground | B69 |
| PWRGND | Power ground | B70 |
| CSEGND | Case ground | B66 |
| SIGRTN | Connector B signal return | B58 |
| SIGRTN | Connector T signal return | T43 |
| SIGRTN | Connector E signal return | E58 |
| VREF | Connector B buffered 5.0-volt reference | B29 |
| VREF | Connector E buffered 5.0-volt reference | E57 |
| KAPWR | Keep alive power | B54 |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.