July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

With GST

Turn ignition switch ON.
Check voltage between ECM terminal 102 (PNP switch signal) and ground under the following conditions.
If NG, go to "DIAGNOSTIC PROCEDURE ".

Fig 1: Checking Voltage Between ECM Terminal 102 & Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: Voltage & Condition Table
Courtesy of NISSAN MOTOR CO., U.S.A.