PINPOINT TEST TB: Transmission Control Switch (TCS)/ Transmission Control Indicator Lamp (TCIL): 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:
- TCS
- TCIL
- harness circuits: TCS and TCIL
- powertrain control module (PCM) (12A650)
Powertrain Control Module (PCM) Connector
For PCM connector views or reference values, refer to the REFERENCE VALUES article.
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| E-Series | 170 Pin | B43 B27 |
TCIL TCS |
| Edge, MKX |
190 Pin | B16 | TCS |
| Escape, Focus, Mariner |
150 (50-50-50) Pin | B27 | TCS |
| F-150, Mark LT |
190 Pin | B45 | TCS |
| F-Super Duty | 170 Pin | B27 | TCS |
| All other vehicles | 170 Pin | B29 | TCS |