PINPOINT TEST KE: Idle Air Control (IAC) Valve: 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.
This pinpoint test is intended to diagnose the following:
- idle air control (IAC) valve (9F715)
- harness circuits: IAC, PWR and B+ (IAC-RC)
- powertrain control module (PCM) (12A650)
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| Focus | A | 1 2 |
IAC PWR |
| All other vehicles | A | 2 1 |
IAC PWR |
Powertrain Control Module (PCM) Connector
For PCM connector views or reference values, refer to the REFERENCE VALUES article.
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| Focus | 150 (50-50-50) Pin | E38 E50 |
IAC-RC IAC |
| Freestar/Monterey | 104 Pin | 83 | IAC |
| Ranger | 170 Pin | E33 | IAC |
| Taurus | 104 Pin | 58 83 |
IAC-RC IAC |
| All other vehicles | 150 (50-50-50) Pin | E39 | IAC |