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Home >> Hyundai >> 2020 >> Santa Fe SE, FWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Idle Stop & Go (ISG) System - 2.4L >> Door Switch >> Repair Procedures >> Inspection >> Front Door Lock Module Inspection

Front Door Lock Module Inspection

  1. Remove the front door trim.

    (Refer to Body - "FRONT DOOR TRIM ")

  2. Remove the front door module.

    (Refer to Body - "FRONT DOOR MODULE ")

  3. Disconnect the connector from the actuator.
    G13039640Courtesy of HYUNDAI MOTOR AMERICA
    CENTRAL LOCK - PIN INFORMATION

    No Pin Information
    LH RH
    1 - AJAR switch
    2 Motor 1 COM
    3 Motor 2 Lock/Unlock switch
    4 - -
    5 - -
    6 Lock/Unlock switch Motor 2
    7 COM Motor 1
    8 AJAR switch -
    DEAD LOCK - PIN INFORMATION

    No Pin Information
    LH RH
    1 Motor 1 AJAR switch
    2 Motor 2 COM
    3 Motor 3 Lock/Unlock switch
    4 Key unlock switch Key lock switch
    5 Key lock switch Key unlock switch
    6 Lock/Unlock switch Motor 3
    7 COM Motor 2
    8 AJAR switch Motor 1
  4. Check actuator operation by connecting power and ground as shown below. To prevent damage to the actuator, apply battery voltage only momentarily.

    Central Lock (Without key switch) 

    G13039641Courtesy of HYUNDAI MOTOR AMERICA

    Dead Lock (Without Key Switch) 

    G13039642Courtesy of HYUNDAI MOTOR AMERICA

    Dead Lock (With Key Switch) 

    G13039643Courtesy of HYUNDAI MOTOR AMERICA

    Central Lock 

    CENTRAL LOCK OPERATION DESCRIPTION (LH/RH)

    Operation Central Lock Central Unlock
    Terminal
    2 (7) + (-) -(+)
    3 (6) -(+) +(-)
    6 (2) & 7 (3) ON → OFF OFF → ON
    7 (1) & 8 (2) Door open & Hall-latching (1st detent) = ON Full-latching (2nd close) = OFF

    [Dead Lock] 

    DEAD LOCK OPERATION DESCRIPTION (LH/RH)

    Operation Central Lock Central Unlock Dead Lock Dead Unlock
    Terminal
    1 (8) - + + -
    2 (7) + - - +
    3 (6) - + - +
    6 (2) & 7 (3) ON → OFF OFF → ON  
    7 (1) & 8 (2) Door open & Half latching (1st detent) = ON Full-latching (2nd close) = OFF