Body Electrical System

Relay Block (Engine Compartment)

14steps
~84min
3/5difficulty
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Repair Procedures

Inspection

  1. Disconnect the negative (-) battery terminal.
  2. Remove the relay from the engine room relay box.
Power Relay (Type A)
Hyundai Palisade. Repair procedures
  • Do not use pliers.
  • Pliers will damage the relay, which may cause the engine to stall or fail to start.
  • Carefully remove the relay using a relay puller.
Check the circuit between the terminals for continuity.
  1. There should be continuity between terminals No. 30 and No. 87 when power and ground are connected to terminals No. 85 and No. 86.
  2. There should be no continuity between terminals No. 30 and No. 87 when power is disconnected. [Relay Block in Engine Compartment]
    Hyundai Palisade. Repair procedures
    Hyundai Palisade. Repair procedures
    Hyundai Palisade. Repair procedures
  3. There should be continuity between terminals No. 30 and No. 87 when power and ground are connected to terminals No. 85 and No. 86.
  4. There should be continuity between terminals No. 30 and No. 87 when power is disconnected.
    Hyundai Palisade. Repair procedures
    Hyundai Palisade. Repair procedures
    Hyundai Palisade. Repair procedures
  5. There should be continuity between terminals No. 30 and No. 87 when power and ground are connected to terminals No. 85 and No. 86.
  6. There should be no continuity between terminals No. 30 and No. 87 when power is disconnected.
    Hyundai Palisade. Repair procedures
    Hyundai Palisade. Repair procedures
    Hyundai Palisade. Repair procedures
  7. Disconnect the negative (-) battery terminal.
  8. Push the 4 hooks on the relay block in the engine compartment in the direction of the arrow, and install the printed circuit board unit (A).
    Hyundai Palisade. Repair procedures
  9. Disconnect the connector, then remove the printed circuit board unit (A).
  10. Make sure the fuse holders have no play and that the fuses are held securely.
  11. Is the rating of the fuse specified correctly for each circuit?
  12. Is any fuse blown? If a fuse must be replaced, always use a new fuse of the same rating. Always determine why the fuse blew and fully correct the problem before installing a new fuse.
    Hyundai Palisade. Repair procedures
Power Relay (Type B) Check for continuity between terminals. A: Wiper Relay (Low) B: Wiper Relay (High) C: Front Wiper Relay Power Relay (Type C) Check for continuity between terminals. A: Cooling Fan Relay B: Front Fan Relay C: Rear Defogger Relay Printed Circuit Board Unit Replacement Fuse Multi Fuse
Hyundai Palisade. Repair procedures
  • The multi fuse (A) must be replaced as a unit if only one of its fuses is damaged.
  • When replacing a multi fuse, refer to "Engine Compartment - Component Location".
  • Use the correct ratings of the multi fuses for each circuit.

Test yourself

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