Body Electrical System

Relay Box (Engine Compartment) Repair Procedures

12steps
~72min
3/5difficulty
Done 0 of 12

Inspection

  1. Disconnect the negative (-) battery terminal.
  2. Remove the relay from the engine compartment relay box.
  3. With power applied to power relay terminals No. 85 and 86, check for continuity between terminals No. 30 and 87.
  4. With power removed from power relay terminals No. 85 and 86, check that there is no continuity between terminals No. 30 and 87. Engine Room Relay Box
  5. With power applied to power relay terminals No. 85 and 86, check for continuity between terminals No. 30 and 87.
  6. With power removed from power relay terminals No. 85 and 86, check that there is no continuity between terminals No. 30 and 87.
  7. Disconnect the negative (-) battery terminal.
  8. Press the four hooks (B) in the direction of the arrow and lift the printed circuit board unit (A).
  9. Remove the printed circuit board unit by disconnecting the connector (A).
  10. Make sure the fuse holders are secure and that the fuses are firmly held by the holders.
  11. Make sure that each fuse circuit has the correct fuse rating.
  12. Inspect the fuses for damage.
Power Relay (Type A) Check continuity between terminals. Power Relay (Type B) Check continuity between terminals. Printed Circuit Board Unit Fuse Multi Fuse Engine Room Fuse is designed to optimize the package.

Test yourself

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