Hyundai Sonata: Power Door Lock Relay. Repair procedures - Power Door Locks - Body Electrical SystemHyundai Sonata: Power Door Lock Relay. Repair procedures

Inspection

1.
Disconnect the negative (-) battery terminal.
2.
Remove the junction box.
3.
Check for continuity between the terminals.
[Front]

[Rear]
Door Lock
1.
There should be continuity between the No.38 terminal in the I/P-E and No.21(or 34) terminal in the I/P-A when power and ground are connected to the No.38 terminal in the I/P-E and ground.
2.
There should be no continuity between the No.38 terminal in the I/P-E and No.21(or 34) terminal in the I/P-A when power is disconnected.
Door Unlock
1.
There should be continuity between the No.38 terminal in the I/P-E and No.22(or 35) terminal in the I/P-A when power and ground are connected to the No.38 terminal in the I/P-E and ground.
2.
There should be no continuity between the No.38 terminal in the I/P-E and No.22(or 35) terminal in the I/P-E when power is disconnected.
Trunk Lid Open
1.
There should be continuity between the No.1 terminal in the I/F-C and No.36 terminal in the I/F-A when power and ground are connected to the No.1 terminal in the I/F-C and ground.
2.
There should be no continuity between the No.1 terminal in the I/F-C and No.36 terminal in the I/F-A when power is disconnected.
Diagnosis With GDS
1.
It will be able to diagnose defects of power door lock with GDS quickly. GDS can operates actuator forcefully, input/output value monitoring and self diagnosis.
2.
Select model and "BCM".
3.
Select the "SJB" to check.
4.
Select "Current data", if you will check current data of power door lock system. It provides input/output status of SJB.
5.
If you will check the power door lock operation forcefully, select "Actuation test".

    Power Door Lock Actuators. Repair procedures
    Inspection Front Door Lock Actuator Inspection 1. Remove the front door trim. (Refer to the BD group - "Front door") 2. R ...

    Power Door Lock Switch. Repair procedures
    Inspection Driver Door Lock Switch Inspection 1. Disconnect the negative (-) battery terminal. 2. Remove the front door trim panel. ...

    See also:

    Occupant classification system
    Type A Type B Your vehicle is equipped with an occupant classification system in the front passenger's seat. The occupant classification system is designed to detect the presence of a ...

    Special Service Tools
    Special Service Tools Tool (Number and name) Illustration Use Alternator pulley remover wrench (09373-27000) Remova ...

    Power windows
    The ignition switch must be in the ON position for power windows to operate. Each door has a power window switch that controls the door's window. The driver has a power window lock switch whic ...