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Throttle Position Sensor

Reconnect all harness connectors disconnected.
Perform , "THROTTLE VALVE CLOSED POSITION LEARNING ".
Turn ignition switch ON.
Set shift lever to D position.

Check voltage between ECM terminals 50 (TP sensor 1 signal), 69 (TP sensor 2 signal) and ground under the following conditions.

TERMINALS VOLTAGE REFERENCE

Terminal	Accelerator pedal	Voltage
50 (Throttle position sensor 1)	Fully released	More than 0.36 V
50 (Throttle position sensor 1)	Fully depressed	Less than 4.75 V
69 (Throttle position sensor 2)	Fully released	Less than 4.75 V
69 (Throttle position sensor 2)	Fully depressed	More than 0.36 V

Fig 1: Checking Voltage Between ECM Terminals 50 (TP Sensor), 69 (TP Sensor) And Ground

G04911628

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

If NG, replace electric throttle control actuator and go to the next step.
Perform , "THROTTLE VALVE CLOSED POSITION LEARNING ".
Perform , "IDLE AIR VOLUME LEARNING ".