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