Hyundai Genesis: Power Trunk Module / Power Latch Assembly Repair procedures
1. |
Disconnect the negative (-) battery terminal. |
2. |
Remove the trunk lid trim after opening the trunk.
(Refer to Body - "Trunk Lid Trim") |
3. |
Remove the power latch (A) after disconnecting the connector (B) and mounting bolts. 
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4. |
Remove the power cinching actuator (A) after disconnecting connector and mounting bolts. 
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1. |
Install the power latch after connecting the connector and mounting bolts. |
2. |
Install the trunk trim. |
3. |
Check that the power trunk module operates normally after connecting the negative (-) battery terminal. |
1. |
Disconnect the power latch and cinching connectors. 
|
2. |
Connect the power latch terminals directly to battery voltage (12V) and check that the motor operates smoothly. 

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3. |
Connect the power cinching terminals directly to battery voltage (12V) and check that the motor operates smoothly. 

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Power Latch Assembly Inspection with GDS
1. |
In the body electrical system, failure can be quickly diagnosed by using the vehicle diagnostic system (GDS).
(1) |
Self diagnosis : Checking failure and code number (DTC) |
(2) |
Current data : Checking the system input/output data state |
(3) |
Actuation test : Checking the system operation condition |
(4) |
Additional function : Controlling other features including system option setting and zero point adjustment |
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2. |
Select the 'Car model' and the system to be checked in order to check the vehicle with the tester. |
3. |
Select the 'Power Trunk Module(PTM)' to check the Power trunk module(PTM). |
4. |
Select the "Current date" menu to search the current state of the input/output data.
The input/output data for the sensors corresponding to the Power Trunk Module(PTM) can be checked. 
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Description
1.
Power latch lock flow
A.
When the trunk being open closes, the striker get locked.
B.
The CLAW rotates (1st step close).
C.
When the 1st step close is detected, the cinchi ...
Other information:
Inspection
1.
Check signal waveform of middle speed sensor using the GDS.
Specification: Refer to "Signal Wave Form" section.
...
Checking the washer fluid
level
Check the fluid level in the washer
fluid reservoir and add fluid if necessary.
Plain water may be used if
washer fluid is not available.
However, use washer solvent with
antifreeze characteristics in cold climates
to prevent freezing.
CAUTION
To pr ...