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Home >> Mazda >> 2021 >> CX-9 Signature >> Repair and Diagnosis >> Electrical >> Body Electrical >> Power Systems >> Relay And Fuse Block Removal/Installation >> Removal
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Relay And Fuse Block Removal/Installation: Removal

  1. Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
  2. Remove the air cleaner, air hose and fresh air duct as a single unit. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [SKYACTIV-G 2.5T] .)
  3. Disconnect the positive battery terminal. (See BATTERY REMOVAL/INSTALLATION .)
  4. Remove the battery clamp, battery box and battery as a single unit. (See BATTERY REMOVAL/INSTALLATION .)
    CAUTION:
    • When removing the relay and fuse block upper cover, it may contact the body and become scratched and damaged. Carefully remove the relay and fuse block upper cover.
  5. While pressing the relay and fuse block upper cover hook in the direction of the arrow (1) shown in the figure, lift up the relay and fuse block upper cover in the direction of the arrow (2) to detach the relay and fuse block upper cover hook from the relay and fuse block middle cover tab.
    G11432423Courtesy of MAZDA MOTORS CORP.
  6. Remove the relay and fuse block upper cover.
    CAUTION:
    • If the relay and fuse block is removed with the relays and fuses installed, the area around the relay and fuse block may contact the relays or fuses and damage the them. Before removing the relay and fuse block, remove all the relays and fuses.
  7. Remove the front body control module (FBCM). (See FRONT BODY CONTROL MODULE (FBCM) REMOVAL/INSTALLATION .)
  8. Remove the wiring harness from the relay and fuse block hook.
    G11432424Courtesy of MAZDA MOTORS CORP.
  9. Disconnect the connectors.
  10. Remove the nut.
    G11432425Courtesy of MAZDA MOTORS CORP.
  11. Remove the bolt.
  12. Pull out the relay and fuse block from the stud bolt.
  13. Pull out the pin of the relay and fuse block from the body.
  14. Cut the bands.
    G11432426Courtesy of MAZDA MOTORS CORP.
  15. While pressing the tab of the relay and fuse block middle cover in the direction of arrow (1) shown in the figure using a tape-wrapped flat head screwdriver, pull the relay and fuse block middle cover and relay and fuse block lower cover in the direction of arrows (2) to detach the tab of the relay and fuse block middle cover from the relay and fuse block lower cover.
    G11432427Courtesy of MAZDA MOTORS CORP.
  16. Detach all tabs of the relay and fuse block middle cover from the relay and fuse block lower cover and remove the relay and fuse block lower cover.
  17. While pressing the tabs of the clip in the direction of arrows (1) shown in the figure, push the clip in the direction of arrow (2) to remove the clip from the relay and fuse block lower cover.
    G11432428Courtesy of MAZDA MOTORS CORP.
  18. Remove the connectors from the relay and fuse block according to the following procedure.
    1. While pressing the tab of the relay and fuse block in the direction of arrow (1) shown in the figure using a tape-wrapped flat head screwdriver, pull the connector in the direction of arrow (2) to disconnect the connector from the relay and fuse block.
      G11432429Courtesy of MAZDA MOTORS CORP.
  19. While pressing the tab of the relay and fuse block in the direction of arrow (1) shown in the figure using a tape-wrapped flat head screwdriver, pull the relay and fuse block middle cover in the direction of arrow (2) to detach the tab of the relay and fuse block from the relay and fuse block middle cover.
    G11432430Courtesy of MAZDA MOTORS CORP.
  20. Detach all tabs of the relay and fuse block from the relay and fuse block middle cover and remove the relay and fuse block middle cover.
  21. Remove the bolt.
    G11432431Courtesy of MAZDA MOTORS CORP.
  22. Remove the wiring harness.
  23. Set the relay and fuse block aside so that it does not scratch the vehicle and parts.
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