Component Tests and General Diagnostics

Component Inspection
1. Reconnect all harness connectors disconnected.
2. Turn ignition switch "ON".







3. Check voltage between ECM terminals 73 (APP sensor 1 signal), 74 (APP sensor 2 signal) and engine ground under the above conditions.
4. If NG, replace accelerator pedal assembly and go to next step.
5. Perform "Accelerator Pedal Released Position Learning".
6. Perform "Throttle Valve Closed Position Learning".
7. Perform "Idle Air Volume Learning".