PINPOINT TEST DF: Vehicle Speed Circuit (VSC) Check: Introduction
WARNING: This page does not describe the selected car, but rather 35 other vehicles, including the 2007 Mercury Mountaineer, 2007 Mercury Monterey, 2007 Mercury Montego, 2007 Mercury Milan, and 2007 Mercury Mariner. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
Strict observance of posted speed limits and driving conditions is mandatory when proceeding through the following drive cycles.
Failure to follow these instructions may result in personal injury.
This pinpoint test is intended to diagnose the following:
- harness circuits: VSC
- powertrain control module (PCM) (12A650)
| Pin | Circuit |
|---|---|
| 21 | VSC (Vehicle Speed Circuit) |
Powertrain Control Module (PCM) Connector
For PCM connector views or reference values, refer to the REFERENCE VALUES article.
| Connector | Pin | Circuit |
|---|---|---|
| 170 Pin | B29 | VSC |