190-Pin PCM
WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 2009 Mercury Mountaineer, 2009 Mercury Milan, 2009 Mercury Mariner, 2009 Mercury Grand Marquis, and 2009 Lincoln Town Car. However, it is still accessible from the selected car via links, so may be relevant.
ITEM DESCRIPTION
| Item | Number | Description |
|---|---|---|
| 1 | - | Body |
| 2 | - | Engine |
| 3 | - | Transmission |
190-PIN PCM POWER AND GROUNDS
| Function | Description | Connector/Pin (E-Series, Expedition, F-150, Focus, Navigator) | Connector/Pin (Escape, Mariner) | Connector/Pin (All Others) |
|---|---|---|---|---|
| VPWR | Voltage input to module | B67, B68 | B67, B68 | B51, B52, B53 |
| PWRGND | Power ground | B69, B70 | B69, B70 | B67, B68, B69, B70 |
| CSEGND | Case ground | B50 | B50 | B66 |
| SIGRTN | Signal return | B58, E64, T40 | B56, E49, T41 | B58, E58 |
| VREF | 5.0 volt reference | B52, B66, E63 | B52, B66, E35 | B29, B64 |
| KAPWR | Keep alive power | B62 | B62 | B54 |