Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSFORD2007FOCUS SES, 4D SEDAN, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1627 (ENGINE CONTROLS - PINPOINT TEST KE: IDLE AIR CONTROL (IAC) VALVE THROUGH PINPOINT TEST Z: INTERMITTENT - (EXCEPT DIESEL & HYBRID))PINPOINT TEST TB: TRANSMISSION CONTROL SWITCH (TCS)/TRANSMISSION CONTROL INDICATOR LAMP (TCIL)INTRODUCTIONPOWERTRAIN CONTROL MODULE (PCM) CONNECTOR
2007 Ford Focus SES, 4D Sedan, Standard
Powertrain Control Module (PCM) Connector
2007 Ford Focus SES, 4D Sedan, StandardSECTION Powertrain Control Module (PCM) Connector
WARNING: This page does not describe the selected car, but rather 30 other vehicles, including the 2006 Mercury Mountaineer, 2006 Mercury Monterey, 2006 Mercury Montego, 2006 Mercury Milan, and 2006 Mercury Mariner. However, it is still accessible from the selected car via links, so may be relevant.
For PCM connector views or reference values, refer to REFERENCE VALUES .
POWERTRAIN CONTROL MODULE CONNECTOR PINS AND CIRCUITS REFERENCE
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| Crown Victoria, Grand Marquis | 150 (50-50-50) Pin | T31 | TCIL |
| B27 | TCS | ||
| E-Series | 170 Pin | B43 | TCIL |
| B27 | TCS | ||
| Expedition, F-150, Mark LT | 190 Pin | B45 | TCS |
| Explorer, Mountaineer | 170 Pin | B29 | TCS |
| F-Super Duty | 170 Pin | B27 | TCS |
| LS | 150 (60-32-58) Pin | B41 | TCS |
| Mustang | 170 Pin | T18 | TCS |
| Ranger | 104 Pin | 79 | TCIL |
| 29 | TCS | ||
| All other vehicles | 150 (50-50-50) Pin | B27 | TCS |
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.