Body Electrical System

Repair Procedures

20steps
~120min
5/5difficulty
Done 0 of 20

Inspection

Front Door Lock Module Inspection
  1. Remove the front door trim panel. (Refer to Body - "Front Door Trim")
  2. Remove the front door module. (Refer to Body - "Front Door Module")
  3. 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
  4. Check the actuator operation by applying power and ground as shown below. To avoid damaging the actuator, apply battery voltage only temporarily.
  5. Remove the rear door trim panel. (Refer to Body - "Rear Door Trim")
  6. Remove the rear door module. (Refer to Body - "Rear Door Module")
  7. 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
  8. Check the actuator operation by applying power and ground as shown below. To avoid damaging the actuator, apply battery voltage only temporarily.
  9. Remove the trunk lid trim. (Refer to Body - "Trunk Lid Trim")
  10. Disconnect the switch connector.
  11. Check the actuator operation by applying power and ground as shown below. To avoid damaging the actuator, apply battery voltage only temporarily.
  12. Check the electrical options of the rear door via the rear door module.
  13. Disconnect the negative (-) battery terminal.
  14. Remove the trunk trim. (Refer to Body - "Rear Door Trim")
  15. Disconnect the trunk door switch connector (A).
  16. Check the continuity between the terminals in the half-latched state as shown below.
  17. Disconnect the connector (A).
  18. Check the continuity between the terminals and ground as shown below. (Refer to Body - "Hood Latch")
  19. Remove the theft alarm horn (A) by loosening the mounting bolts and disconnect the connector (B).
  20. Check the theft alarm by applying power to terminal 2 and ground to terminal 1.
Rear Door Lock Module Inspection, Trunk Door Lock Module Inspection, Trunk Door Opener Switch Inspection, Rear Trunk Door Lock Control, THEFT ALARM

Test yourself

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