Vehicle Speed Sensor Signal Check
WARNING: This page is about a different car, the 2006 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.
- Remove vehicle speed sensor from transmission.
- Turn vehicle speed sensor pinion quickly and measure voltage across terminals 1 and 2 (with QG18DE), or terminals + and - (with QR25DE).
Courtesy of NISSAN MOTOR CO., U.S.A.