Hyundai Sonata LF: Advanced Smart Cruise Control System / Advanced Smart Cruise Control (ASCC) ECU Schematic Diagrams

Hyundai Sonata LF 2014-2019 Service Manual / Engine Electrical System / Advanced Smart Cruise Control System / Advanced Smart Cruise Control (ASCC) ECU Schematic Diagrams

Circuit Diagram

Terminal Function

No.
Description
1
L-CAN [Low]
2
L-CAN [High]
20
IGN1
21
Ground
22
C-CAN [High]
23
C-CAN [Low]

    Advanced Smart Cruise Control (ASCC) Switch Repair procedures

    Inspection [Measuring Resistance] 1. Disconnect the smart cruise control switch connector from the control switch. 2. Measure resistance between terminals on the control switch when each function switch is ON (switch is depressed)...

    Advanced Smart Cruise Control (ASCC) ECU Repair procedures

    Removal 1. Turn the ignition switch OFF and disconnect the battery negative (-) terminal. 2. Disconnect the ASCC ECU connector (A). 3. Remove the ASCC ECU (C) after remove the installation nut (B)...

    Other information:

    Hyundai Sonata LF 2014-2019 Service Manual: Knock Sensor (KS) Repair procedures


    Removal 1. Turn the ignition switch OFF and disconnect the battery negative (-) cable. 2. Remove the intake manifold (Refer to “Intake And Exhaust System” in EM group). 3. Disconnect the injector connector (A). 4. Remove the installation bolt (B), and then remove the sensor from the cylinder block...

    Hyundai Sonata LF 2014-2019 Service Manual: Evaporator Temperature Sensor Description and Operation


    Description The evaporator temperature sensor will detect the evaporator core temperature and interrupt compressor relay power in order to prevent evaporator from freezing by excessive cooling. The evaporator temperature sensor has the Negative Temperature Coefficient (NTC)...

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