DP: Vehicle Speed Sensor (VSS)/Transfer Case Speed Sensor (TCSS) Introduction

DP: Pinpoint Tests

Note

This Pinpoint Test is intended to diagnose the following:

• Vehicle speed sensor (VSS) (9E731)
• Transfer case speed sensor (TCSS) (7H103)
• Harness circuits: VSS + and VSS -
• Harness circuits: TCSS and SIGRTN
• Powertrain control module (PCM) (12A650)

Pinpoint Test Schematic and Connectors

2.5L (MTX) Contour/Mystique/Cougar (w/returnless fuel system), 2.0L (CD4E) and 2.5L Contour/Mystique/Cougar (w/o returnless fuel system)

2.0L (MTX) Contour/Mystique/Cougar (w/returnless fuel system)

F-Series 4X4 Manual Shift-on-the-Fly (MSOF) NOTE: For 4R100 transmission, use PCM Pin 7 for TCSS

All Others

DP: Pinpoint Tests