PINPOINT TEST DP: Output Shaft Speed (OSS) Sensor/Vehicle Speed Sensor (VSS): Introduction
WARNING: This page is about a different variant/trim than selected.
This pinpoint test is intended to diagnose the following:
- OSS (7F293)
- VSS (7M101)
- harness circuits: OSS, PWRGND, SIGRTN, VBPWR and VSS
- powertrain control module (PCM) (12A650)
Powertrain Control Module (PCM) Connector
For PCM connector views or reference values, refer to REFERENCE VALUES article.
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| Fiesta | 128 PIN | B11 | VPWR |
| B35, B36, B47, B48 | PWRGND | ||
| B40, T27, T29 | SIGRTN | ||
| T4 | VSS | ||
| Mustang 5.4L | 190-PIN | B67 | VPWR |
| B50, B69, B70 | PWRGND | ||
| B56, E32, T26, T38 | SIGRTN | ||
| T36 | OSS | ||
| Mustang 5.0L | 190-PIN | B67 | VPWR |
| B50, B69, B70 | PWRGND | ||
| B56, E32, T26, T41 | SIGRTN | ||
| T14 | OSS | ||
| Mustang 3.7L | 190-PIN | B67 | VPWR |
| B50, B69, B70 | PWRGND | ||
| B56, T36, T41 | SIGRTN | ||
| T25 | OSS | ||
| All other vehicles | 190-PIN | B67 | VPWR |
| B50, B69, B70 | PWRGND | ||
| B56, E49, T41 | SIGRTN | ||
| T3 | VSS |