Throttle Position Sensor
WARNING: This page is about a different car, the 2008 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
- 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.THROTTLE POSITION SENSOR SPECIFICATION
Terminal Accelerator pedal Voltage 50
(Throttle position sensor 1)Fully released More than 0.36V Fully depressed Less than 4.75V 69
(Throttle position sensor 2)Fully released Less than 4.75V Fully depressed More than 0.36V - If NG, replace electric throttle control actuator and go to the next step.
- Perform "THROTTLE VALVE CLOSED POSITION LEARNING ."
- Perform "IDLE AIR VOLUME LEARNING ."