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 MANUALSFORD2007CROWN VICTORIA LX, 4.6 WREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCETESTING & DIAGNOSISENGINE CONTROLS - PINPOINT TEST KP: CHARGE AIR COOLER (CAC) PUMP THROUGH PINPOINT TEST Z: INTERMITTENT - (EXCEPT DIESEL & HYBRID)PINPOINT TEST TB: TRANSMISSION CONTROL SWITCH (TCS)/ TRANSMISSION CONTROL INDICATOR LAMP (TCIL)INTRODUCTION
2007 Ford Crown Victoria LX, 4.6 W
PINPOINT TEST TB: Transmission Control Switch (TCS)/ Transmission Control Indicator Lamp (TCIL): Introduction
2007 Ford Crown Victoria LX, 4.6 WSECTION Introduction
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 |
RENDER: 1.0x
NO RELATED
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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.