ESC ON condition
When the ignition switch is in the ON position, the ESC and the ESC OFF indicator lights illuminate for approximately three seconds and goes off, then the ESC is turned on.
When operating
When the ESC is in operation, the ESC indicator light blinks:
ESC OFF condition
To cancel ESC operation :
• State 1
Press the ESC OFF button shortly (ESC OFF indicator light and message illuminates). At this state, the engine control function does not operate. In other words, the traction control function does not operate but only the brake control function operates.
• State 2
Press the ESC OFF button for more than 3 seconds. ESC OFF indicator light and message illuminates with an ESC OFF warning chime. At this state, the engine control function and brake control function does not operate. In other words, the vehicle stability control function does not operate any more.
If the ignition switch is placed to the LOCK/OFF position when ESC is off, ESC remains off. Upon restarting the engine, the ESC will automatically turn on again.
Hyundai Sonata LF 2014-2019 Service Manual: Electric WGT Control Actuator Description and Operation
Desrcription
The Electric WGT Control Actuator is installed on the
turbocharger.It operates the vain in the Waste Gate Turbocharger (WGT)
and regulates the compressed air amount by the ECM's PWM signal. This
actuator consists of a DC motor which actuates the vane, a 2-step gear
which incr ...
Hyundai Sonata LF 2014-2019 Service Manual: Repair procedures
Compession Pressure Inspection
If the there is lack of power, excessive oil consumption or poor fuel economy, measure the compression pressure.
1.
Make sure the oil in the crankcase is of the correct
viscosity and at the correct level and that the battery is correctly ...