Initial Inspection and Diagnostic Overview

Precaution of Electric Throttle Control System Calibration

Completely closed throttle valve position data are stored in ECM. After performing any one of the following services, it is necessary to calibrate the completely closed throttle valve position stored in ECM.
- Shutting off of backup power for ECM (i.e. disconnection of battery cable, replacement of battery or blown "ECM" fuse)
- Replacement of ECM
- Clearance of DTC related to electric throttle control system (P0607, P0122, P0123, P0222, P0223, P2100, P2101, P2119, P2122, P2123, P2127, P2128, P2135 or P2138)
- Replacement of throttle body
For details of Electric Throttle Control System, refer to Description of Electric Throttle Control System:N32A