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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.
  1. Remove vehicle speed sensor from transmission.
  2. Turn vehicle speed sensor pinion quickly and measure voltage across terminals 1 and 2 (with QG18DE), or terminals + and - (with QR25DE).
    Fig 1: Measuring Voltage Across Terminals 1 And 2 or + And -
    G04195440Courtesy of NISSAN MOTOR CO., U.S.A.