With CONSULT-II

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

Reconnect all harness connectors disconnected.
Start engine and warm it up to normal operating temperature.
Stop engine and turn ignition switch ON.
Select "DATA MONITOR" mode with CONSULT-II.

Fig 1: Scan Tool Display - Data Monitor
Courtesy of NISSAN MOTOR CO., U.S.A.
Check voltage of "THRTL POS SEN" under the following conditions.

NOTE: Voltage measurement must be made with throttle position sensor installed in vehicle.

Fig 2: Voltage Chart

Courtesy of NISSAN MOTOR CO., U.S.A.

If NG, adjust closed throttle position switch. Refer to Basic Inspection .