Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Accelerator Pedal Position Sensor: Testing and Inspection

ACCELERATOR PEDAL POSITION SENSOR
1. Reconnect all harness connectors disconnected.
2. Turn ignition switch ON.







3. Check voltage between ECM terminals 106 (APP sensor 1 signal), 98 (APP sensor 2 signal) and engine ground under the given 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".