Diagnostic Aids
Perform this test when directed by QUICK TEST . This CIRCUIT TEST is intended to diagnose:
- Vehicle Speed Sensor (VSS).
- VSS wiring harness circuits.
- ECA.
TEST PIN NO. 3 (VSS +) WIRE COLOR IDENTIFICATION
| Application | Wire Color |
|---|---|
| Escort 1.9L & Tracer 1.9L | White/Black |
| Continental, Crown Victoria, Explorer Grand Marquis, Mustang & Town Car | Gray/Black |
| Probe 3.0L | Black/Red |
| All Others | Dark Green/White |
TEST PIN NO. 6 (VSS -) WIRE COLOR IDENTIFICATION
| Application | Wire Color |
|---|---|
| Cougar & Thunderbird | Gray/Red |
| Escort 1.9L & Tracer 1.9L | Blue |
| Probe 3.0L | Black/Blue |
| Tempo, Topaz, Sable & Taurus | Orange/Yellow |
| Town Car | Black/Light Blue |
| All Others | Pink/Orange |