Powertrain Control Module (Pcm) Connector Pin Reference Chart
WARNING: This page is about a different car, the 2009 Ford RV Cutaway, 2009 Ford Econoline, 2009 Ford E450 Super Duty, and 2009 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
This pinpoint test is intended to diagnose the following:
- unable to communicate with the PCM
- unable to activate the PCM self-test
- harness circuits: VPWR, VREF and PWRGND
POWERTRAIN CONTROL MODULE (PCM) CONNECTOR PIN REFERENCE CHART
| Pin | Circuit |
|---|---|
| B29, B45, E36 | VREF (Reference Voltage) |
| B10, B11, B23 | PWRGND (Power Ground) |
| B34, B46 | VPWR (Vehicle Power) |