With GST
- Reconnect all harness connectors disconnected.
- Start engine and warm it up to normal operating temperature.
- Stop engine and turn ignition switch ON.
- Check voltage between ECM terminal 23 (Throttle position sensor signal) and ground under the following conditions.NOTE: Voltage measurement must be made with throttle position sensor installed in vehicle.
If NG, adjust closed throttle position switch. Refer to Basic Inspection .