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Relay And Fuse Block Removal/Installation: Removal

  1. Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.0, SKYACTIV-G 2.5] .)
  2. Remove the air cleaner case. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [SKYACTIV-G 2.0, SKYACTIV-G 2.5] .)
  3. Remove the battery tray. (See BATTERY REMOVAL/INSTALLATION [SKYACTIV-G 2.0, SKYACTIV-G 2.5] .)
  4. 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.
    Fig 1: Removing/Installing Relay And Fuse Block
    G09784307Courtesy of MAZDA MOTORS CORP.
  5. Remove the relay and fuse block upper cover.
  6. Remove the front body control module (FBCM). (See FRONT BODY CONTROL MODULE (FBCM) REMOVAL/INSTALLATION .)
  7. Remove the multiplex slow blow fuse. (See MULTIPLEX SLOW BLOW FUSE REMOVAL/INSTALLATION .)
  8. Remove all the relays and fuses.
    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.
  9. While pressing the relay and fuse block hook in the direction of the arrow (3) shown in the figure, set the emission wiring harness away in the direction of the arrow (4) shown in the figure from the relay and fuse block hook.
    Fig 2: Removing Relays And Fuses
    G09784308Courtesy of MAZDA MOTORS CORP.
  10. Disconnect the emission wiring harness connectors.
    Fig 3: Identifying Emission Wiring Harness Connectors
    G09784309Courtesy of MAZDA MOTORS CORP.
  11. Remove the nut and bolt.
    Fig 4: Relay And Fuse Block Nut And Bolt
    G09784310Courtesy of MAZDA MOTORS CORP.
  12. Pull out the relay and fuse block from the stud bolt and set it aside as shown in the figure.
  13. While pressing the clip tabs of front wiring harness protector No. 2 in the direction of the arrows (5) shown in the figure, pull the clip of front wiring harness protector No. 2 in the direction of the arrow (6) shown in the figure to detach the clip tabs of front wiring harness protector No. 2 from the engine mount.
    Fig 5: Pulling Out Relay And Fuse Block From Stud Bolt
    G09784311Courtesy of MAZDA MOTORS CORP.
    Fig 6: Pressing Clip Tabs Of Front Wiring Harness Protector No. 2
    G09784312Courtesy of MAZDA MOTORS CORP.
  14. Pull out the front wiring harness protector No. 2 clip.
  15. Lift up the front wiring harness protector No. 2 cap in the direction of the arrow shown in the figure.
    Fig 7: Lifting Up Front Wiring Harness Protector No. 2 Cap
    G09784313Courtesy of MAZDA MOTORS CORP.
  16. Pull out the front wiring harness protector No. 2 from the stud bolt and set it aside as shown in the figure.
    Fig 8: Pulling Out Front Wiring Harness Protector No. 2 From Stud Bolt
    G09784314Courtesy of MAZDA MOTORS CORP.
  17. Cut the bands shown in the figure.
    Fig 9: Identifying Relay And Fuse Block Cut Bands Position
    G09784315Courtesy of MAZDA MOTORS CORP.
  18. Insert a flathead screwdriver into the gap between the relay and fuse block middle cover tabs and the relay and fuse block lower cover as shown in the figure.
    Fig 10: Inserting Flathead Screwdriver Into Gap Between Relay And Fuse Block
    G09784316Courtesy of MAZDA MOTORS CORP.
  19. Move the flathead screwdriver in the direction of the arrow (7) shown in the figure, and pull down the relay and fuse block lower cover in the direction of the arrow (8) shown in the figure to detach the relay and fuse block middle cover tab from the relay and fuse block lower cover.
  20. Detach all of the relay and fuse block middle cover and the relay and fuse block lower cover.
    Fig 11: Detaching Relay And Fuse Block Middle Cover
    G09784317Courtesy of MAZDA MOTORS CORP.
  21. While pressing the wiring harness clip tabs in the direction of the arrows (9) shown in the figure, push out the wiring harness clip in the direction of the arrow (10) shown in the figure to detach the wiring harness clip tabs from the relay and fuse block lower cover.
  22. Pull out the wiring harness clip.
  23. Remove the relay and fuse block lower cover.
    Fig 12: Removing Relay And Fuse Block Lower Cover
    G09784318Courtesy of MAZDA MOTORS CORP.
  24. Insert a flathead screwdriver into the service hole in the position shown in the figure.
    Fig 13: Inserting Flathead Screwdriver Into Service Hole
    G09784319Courtesy of MAZDA MOTORS CORP.
  25. Move the flathead screwdriver in the direction of the arrow (11) shown in the figure, and lift up the front wiring harness connector in the direction of the arrow (12) shown in the figure to detach the front wiring harness connector tab from the relay and fuse block middle cover.
    Fig 14: Lifting Up Front Wiring Harness Connector
    G09784320Courtesy of MAZDA MOTORS CORP.
  26. Move the front wiring harness connector in the direction of the arrow shown in the figure, release the hook, and pull it out from the relay and fuse block middle cover.
  27. Pull out all the front wiring harness connectors from the relay and fuse block middle cover.
    Fig 15: Moving Front Wiring Harness Connector
    G09784321Courtesy of MAZDA MOTORS CORP.
  28. Insert the flathead screwdriver into the gap between the relay and fuse block middle cover and the relay and fuse block shown in the figure.
    Fig 16: Inserting Flathead Screwdriver Into Gap Between Relay And Fuse Block
    G09784322Courtesy of MAZDA MOTORS CORP.
  29. Move the flathead screwdriver in the direction of the arrow (13) shown in the figure, and pull up the relay and fuse block middle cover in the direction of the arrow (14) shown in the figure to detach the relay and fuse block tab from the relay and fuse block middle cover.
  30. Detach all the relay and fuse block tabs from the relay and fuse block middle cover, and remove the relay and fuse block middle cover.
  31. Set the removed relay and fuse block aside so that it does not scratch the vehicle and parts.
    Fig 17: Pulling Up Relay And Fuse Block Middle Cover
    G09784323Courtesy of MAZDA MOTORS CORP.
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