Throttle Position Sensor: Testing and Inspection
Component InspectionTHROTTLE POSITION SENSOR
1. Reconnect all harness connectors disconnected.
2. Perform EC-711, "Throttle Valve Closed Position Learning". Throttle Valve Closed Position Learning
3. Turn ignition switch ON.
4. Set Shift lever to D (A/T) or 1st (M/T) position.
5. Check voltage between ECM terminals 50 (TP sensor 1 signal), 69 (TP sensor 2 signal) and ground under the given conditions.
6. If NG, replace electric throttle control actuator and go to the next step.
7. Perform EC-711, "Throttle Valve Closed Position Learning". Throttle Valve Closed Position Learning
8. Perform EC-712, "Idle Air Volume Learning". Programming and Relearning