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

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Electronic Throttle Actuator: Service Precautions

Precautions of Electric Throttle Body System Calibration
After performing one of works described below, it is necessary to re-register the completely closed throttle valve reference position stored in memory of ECM. (For detailed information, refer to Description of Electric Throttle Body System Calibration.) For the procedure to register such data in ECM, refer to Electric Throttle Body System Calibration.
^ To shut off backup power of ECM for such purposes of battery replacement or "DOME" fuse removal.
^ To erase DTCs P0607, P0122, P0123, P0222, P0223, P2101, P2102, P2103, P2111, P2119, P2122, P2123, P2127, P2128, P2135 and/or P2138.
^ To replace ECM.
^ To replace throttle body and/or APP sensor assembly.