Tests DF: Vehicle Speed Circuit Check

NOTE
This Pinpoint Test is intended to diagnose the following:
- Harness circuits: Vehicle Speed Circuit Signal (VSC SIG), Vehicle Speed Circuit Ground (VSC GND)
- Powertrain Control Module (PCM)

For additional Information on the Anti-Lock Brake System and its circuits, refer to Brake System and Wiring Diagrams.

Pinpoint Test Schematic and Connectors

Excursion, F-Series O/8500 GVW (RABS or 4WABS ):

Explorer/Mountaineer, Ranger (4WABS):

Ranger (RABS):

Pinpoint Tests