Hyundai Sonata LF: Power Door Locks / Power Door Lock Module Repair procedures

Hyundai Sonata LF 2014-2019 Service Manual / Body Electrical System / Power Door Locks / Power Door Lock Module Repair procedures

Inspection

•	Wrap the protective tape on the tool to disassemble with the screwdriver or remover.

•	Use caution in keeping and handling during disassembling/assembling because it is easily contaminated with lubricant and oil.

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")

Disconnect the connector from the actuator.

No	Pin Information
No	LH	RH
1	AJAR Switch	Motor 2
2	COM	Motor 1
3	Lock / UnLock switch	-
4	Key Lock switch	Key Unlock switch
5	Key Unlock switch	Key Lock switch
6	-	Lock / UnLock switch
7	Motor 1	COM
8	Motor 2	AJAR switch

4.	Check actuator operation by connecting power and ground according to the table. To prevent damage to the actuator, apply battery voltage only momentarily.

Rear Door Lock Module Inspection

1.	Remove the rear door trim. (Refer to Body - "Rear Door Trim")

2.	Remove the rear door module. (Refer to Body - "Rear Door Module")

Disconnect the connectors from the actuator.

No	Pin information
No	LH	RH
1	AJAR Switch	Motor 2
2	COM	Motor 1
3	Lock / UnLock switch	-
4	-	-
5	-	-
6	-	Lock / UnLock switch
7	Motor 1	COM
8	Motor 2	AJAR Switch

4.	Check actuator operation by connecting power and ground according to the table. To prevent damage to the actuator, apply battery voltage only momentarily.

Tailgate Lock Module Inspection

1.	Remove the trunk lid trim. (Refer to Body - "Trunk Lid Trim")

2.	Disconnect the connector from the actuator

3.	Check actuator operation by connecting power and ground according to the table. To prevent damage to the actuator, apply battery voltage only momentarily.

4.	Checking the trunk of the vehicle power option power refers to the trunk module.

Trunk Open Switch

1.	Disconnect the negative (-) battery terminals.

2.	Remove the trunk lid trim (Refer to Body - "Trunk Lid Trim")

3.	Disconnect the trunk open switch assembly connector (A).

4.	Check for continuity between terminals in half latching condition according to the table.

Hood Switch

1.	Disconnect the connector (A).

2.	Check for continuity between the terminals and ground according to the table (Refer to Body - "Hood Latch")

Power Door Lock Module Components and Components Location

C..

Power Door Lock Switch Repair procedures

Inspection Diagnosis with GDS 1. The body electrocal system can be quickly diagnosed failed parts with vehicle diagnostic system (GDS). The diagnostic system (GDS) provides the following information...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Troubleshooting

Troubleshooting Ignition System SymptomSuspect AreaRemedyEngine will not start or is hard to start (Cranks OK)Ignition lock switchInspect ignition lock switch, or replace as requiredIgnition coilInspect ignition coil, or replace as requiredSpark plugsInspect spark plugs, or replace as requiredIgnition wiring disconnected or brokenRepair wiring, or replace as requiredRough idle or stallsIgnition wiringRepair wiring, or replace as requiredIgnition coilInspect ignition coil, or replace as requiredEngine hesitates/poor accelerationSpark plugs and spark plug cablesInspect spark plugs / cable, or replace as requiredIgnition wiringRepair wiring, or replace as requiredPoor mileageSpark plugs and spark plug cablesInspect spark plugs / cable, or replace as required Charging System SymptomSuspect AreaRemedyCharging warning indicator does not light with ignition switch "ON" and engine off...

Hyundai Sonata LF 2014-2019 Service Manual: Front Pillar Trim Repair procedures