Overall Function Check

WARNING: This page is about a different car, the 2004 Infiniti Q45. However, it is still accessible from the selected car via links, so may be relevant.

Use this procedure to check the overall function of the park/neutral position (PNP) switch circuit. During this check, a 1st trip DTC might not be confirmed.

With GST

Turn ignition switch ON.
Check voltage between ECM terminal 80 (PNP switch signal) and ground under the following conditions.

Fig 1: Checking Voltage Between ECM Terminal 80 (PNP Switch Signal) & Ground (1 Of 2)
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: Checking Voltage Between ECM Terminal 80 (PNP Switch Signal) & Ground (2 Of 2)
Courtesy of NISSAN MOTOR CO., U.S.A.
If NG, go to DIAGNOSTIC PROCEDURE .