Body Electrical System
Repair Procedures
In this manual: Body Electrical System
20steps
~120min
5/5difficulty
Done 0 of 20
Inspection
Front Door Lock Module Inspection- Remove the front door trim panel. (Refer to Body - "Front Door Trim")
- Remove the front door module. (Refer to Body - "Front Door Module")
- Disconnect the actuator connector.

NO Spindle Information LEFT LAW 1 Tilt Switch - 2 Lock/Unlock Switch Motor 1 3 COM Motor 2 4 INSIDE DOOR LOCK Key Switch 5 Key Switch INSIDE DOOR LOCK 6 Motor 2 COM 7 Motor 1 Lock/Unlock Switch 8 - Tilt Switch - Check the actuator operation by applying power and ground as shown below. To avoid damaging the actuator, apply battery voltage only temporarily.


- Remove the rear door trim panel. (Refer to Body - "Rear Door Trim")
- Remove the rear door module. (Refer to Body - "Rear Door Module")
- Disconnect the actuator connector.

NO Spindle Information LEFT LAW 1 Tilt Switch - 2 Lock/Unlock Switch Motor 1 3 COM Motor 2 4 - - 5 - - 6 Motor 2 COM 7 Motor 1 Lock/Unlock Switch 8 - Tilt Switch - Check the actuator operation by applying power and ground as shown below. To avoid damaging the actuator, apply battery voltage only temporarily.


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

- Check the actuator operation by applying power and ground as shown below. To avoid damaging the actuator, apply battery voltage only temporarily.


- Check the electrical options of the rear door via the rear door module.
- Disconnect the negative (-) battery terminal.
- Remove the trunk trim. (Refer to Body - "Rear Door Trim")
- Disconnect the trunk door switch connector (A).

- Check the continuity between the terminals in the half-latched state as shown below.

- Disconnect the connector (A).

- Check the continuity between the terminals and ground as shown below. (Refer to Body - "Hood Latch")

- Remove the theft alarm horn (A) by loosening the mounting bolts and disconnect the connector (B).

- Check the theft alarm by applying power to terminal 2 and ground to terminal 1.

Test yourself
A quick Hyundai Tucson quiz: every answer comes with an explanation and a link to the manual page.
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