LEMON Manuals: Even more car manuals for everyone
Home >> Hyundai >> 2017 >> Sonata Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 38 (Engine Control System Diagnosis - 1.6L (3 Of 3) (Except HEV)) >> DTC P0638: Throttle Actuator Control Range/Performance >> Specification >> Signal Waveform & Data

Signal Waveform & Data

WARNING: This page is about a different variant/trim than selected.
Fig 1: Screen Display - ETC Motor Signal Waveform With Acceleration
G11993650Courtesy of HYUNDAI MOTOR AMERICA

This is a ETC motor signal waveform with acceleration.

ECM controls ETC motor (DC motor) to operate the throttle valve.

ETC motor operate and change the throttle valve position in order to open the closed throttle valve under the acceleration condition.