Throttle Position Sensor
- Reconnect all harness connectors disconnected.
- Perform THROTTLE VALVE CLOSED POSITION LEARNING .
- Turn ignition switch ON.
- Set selector lever to D.
- Check voltage between ECM terminals 50 (TP sensor 1 signal), 69 (TP sensor 2 signal), see Figure, and engine ground under the following conditions. See Figure.
- If NG, replace electric throttle control actuator and Go to the next step.
- Perform THROTTLE VALVE CLOSED POSITION LEARNING .
- Perform IDLE AIR VOLUME LEARNING .