Tests TB: Trans Control Switch/Trans Control Indicator Lamp

NOTE
This Pinpoint Test is intended to diagnose the following:
- Harness circuits: Transmission Control Indicator Lamp (TCIL) and Transmission Control Switch (TCS)
- Powertrain Control Module (PCM)

Pinpoint Test Schematics and Connectors

Contour/Mystique (TCIL/TCS):

LS6/LS8 (TCS):

E/F-Series, Expedition/Navigator, Windstar, Excursion (TCIL/TCS):

All Others (TCIL/TCS):

Pinpoint Tests