Component Tests and General Diagnostics
Component InspectionACCELERATOR PEDAL POSITION SENSOR
1. Reconnect all harness connectors disconnected.
2. Turn ignition switch ON.
3. Check voltage between ECM terminals 87 (APP sensor 1 signal), 117 (APP sensor 2 signal) and engine ground under the given conditions.
4. If NG, replace accelerator pedal assembly.
5. Perform EC-44, "Accelerator Pedal Released Position Learning". Programming and Relearning
6. Perform EC-44, "Throttle Valve Closed Position Learning". Throttle Valve Closed Position Learning
7. Perform EC-44, "Idle Air Volume Learning". Programming and Relearning