Pinpoint Test DP: Output Shaft Speed (OSS) Sensor/Vehicle Speed Sensor (VSS)/Transfer Case Speed Sensor (TCSS): Introduction
WARNING: This page does not describe the selected car, but rather 31 other vehicles, including the 2009 Mercury Mountaineer, 2009 Mercury Milan, 2009 Mercury Mariner, 2009 Mercury Grand Marquis, and 2009 Lincoln Town Car. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
FOR CROWN VICTORIA POLICE INTERCEPTOR VEHICLES EQUIPPED WITH FIRE SUPPRESSION SYSTEM, REFER TO FIRE SUPPRESSION SYSTEM
ARTICLE. FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY.
This pinpoint test is intended to diagnose the following:
- OSS/VSS/TCSS (7F293/7M101/7H103)
- harness circuits: OSS/VSS, TCSS, and SIGRTN
- powertrain control module (PCM) (12A650)
For PCM connector views or reference values, refer to REFERENCE VALUES .
POWERTRAIN CONTROL MODULE (PCM) CONNECTOR
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| F-150 5.4L | 190-Pin | B67 T16 B22, B69, B70 B58, E64 |
VPWR TCSS PWRGND SIGRTN |
| F-150 4.6L | 190-Pin | B67 T16 B22, B69, B70 B58, E64, T43 |
VPWR TCSS PWRGND SIGRTN |
| Focus | 190-Pin | B67 B69, B70 B58, E64, T40 T2 |
VPWR PWRGND SIGRTN OSS/VSS |
| Fusion, Milan |
140 Pin | B51 B67, B68, B69 B58, E58 B65 |
VPWR PWRGND SIGRTN OSS/VSS |
| All other vehicles | 170 Pin | B35 B47, B48, B49, B50 B41, E58, T41 T3 |
VPWR PWRGND SIGRTN OSS/VSS |