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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 following parts.
    1. Air cleaner component (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [SKYACTIV-G 2.5 (WITHOUT CYLINDER DEACTIVATION)] .) (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [SKYACTIV-G 2.5 (WITH CYLINDER DEACTIVATION)] .) (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [SKYACTIV-G 2.5T] .) (
    2. PCM component (SKYACTIV-G 2.5) (See PCM REMOVAL/INSTALLATION [SKYACTIV-G 2.5 (WITHOUT CYLINDER DEACTIVATION)] .) (See PCM REMOVAL/INSTALLATION [SKYACTIV-G 2.5 (WITH CYLINDER DEACTIVATION)] .)
    3. Battery and battery tray (See BATTERY REMOVAL/INSTALLATION [SKYACTIV-G 2.5 (WITHOUT CYLINDER DEACTIVATION)] .) (See BATTERY REMOVAL/INSTALLATION [SKYACTIV-G 2.5 (WITH CYLINDER DEACTIVATION)] .) (See BATTERY REMOVAL/INSTALLATION [SKYACTIV-G 2.5T] .)
  3. While pressing the relay and fuse block upper cover hook in the direction of the arrow (1) shown in the figure below, 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: Lifting Up Relay And Fuse Block Upper Cover
    G12237509Courtesy of MAZDA MOTORS CORP.
  4. 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.
  5. Remove all the relays and fuses.
  6. Remove the Front Body Control Module (FBCM). (See FRONT BODY CONTROL MODULE (FBCM) REMOVAL/INSTALLATION .)
  7. While pressing the relay and fuse block hook in the direction of the arrow (1) shown in the figure below, set the emission wiring harness away from the relay and fuse block hook.
    Fig 2: Pressing Relay And Fuse Block Hook
    G12237510Courtesy of MAZDA MOTORS CORP.
  8. Disconnect the emission wiring harness connectors.
    Fig 3: Emission Wiring Harness Connectors
    G12237511Courtesy of MAZDA MOTORS CORP.
  9. Remove the nut and bolt.
    Fig 4: Relay And Fuse Block Nut Or Bolt
    G12237512Courtesy of MAZDA MOTORS CORP.
  10. Insert a tape-wrapped flathead screwdriver into the service hole in the position shown in the figure below.
    Fig 5: Inserting Tape-Wrapped Flathead Screwdriver Into Service Hole
    G12237513Courtesy of MAZDA MOTORS CORP.
  11. While pressing the clip tab of the relay and fuse block in the direction of the arrow (1) shown in the figure below, pull the clip of the relay and fuse block in the direction of the arrow (2) to detach the clip tab of the relay and fuse block from the body.
    Fig 6: Pressing Clip Tab Of Relay And Fuse Block
    G12237514Courtesy of MAZDA MOTORS CORP.
  12. Pull out the relay and fuse block clip.
  13. Pull out the relay and fuse block from the stud bolt and set it aside as shown in the figure below.
    Fig 7: Pulling Out Relay And Fuse Block From Stud Bolt
    G12237515Courtesy of MAZDA MOTORS CORP.
  14. While pressing the clip tabs of front wiring harness protector No. 2 in the direction of the arrows (1) shown in the figure below, pull the clip of front wiring harness protector No. 2 in the direction of the arrow (2) shown in the figure below to detach the clip tabs of front wiring harness protector No. 2 from the body.
    Fig 8: Pressing Clip Tabs Of Front Wiring Harness Protector No. 2
    G12237516Courtesy of MAZDA MOTORS CORP.
  15. Pull out the front wiring harness protector No. 2 clip.
  16. Lift up the front wiring harness protector No. 2 cap in the direction of the arrow (1) shown in the figure below.
    Fig 9: Lifting Up Front Wiring Harness Protector No. 2 Cap
    G12237517Courtesy of MAZDA MOTORS CORP.
  17. Pull out the front wiring harness protector No. 2 from the stud bolt and set it aside as shown in the figure below.
    Fig 10: Pulling Out Front Wiring Harness Protector No. 2 From Stud Bolt
    G12237518Courtesy of MAZDA MOTORS CORP.
  18. Cut the bands shown in the figure below.
    Fig 11: Relay And Fuse Block Or Bands
    G12237519Courtesy of MAZDA MOTORS CORP.
  19. 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 below.
    Fig 12: Inserting Flathead Screwdriver Into Gap Between Relay Or Fuse Block Middle Cover Tabs And Relay Or Fuse Block Lower Cover
    G12237520Courtesy of MAZDA MOTORS CORP.
  20. Move the flathead screwdriver in the direction of the arrow (1) shown in the figure below, and pull down the relay and fuse block lower cover in the direction of the arrow (2) shown in the figure below to detach the relay and fuse block middle cover tab from the relay and fuse block lower cover.
    Fig 13: Pulling Down Relay And Fuse Block Lower Cover
    G12237521Courtesy of MAZDA MOTORS CORP.
  21. Detach all the relay and fuse block middle cover tabs from the relay and fuse block lower cover, and remove the relay and fuse block lower cover from the relay and fuse block middle cover.
  22. While pressing the wiring harness clip tabs in the direction of the arrows (1) shown in the figure below, push out the wiring harness clip in the direction of the arrow (2) shown in the figure below to detach the wiring harness clip tabs from the relay and fuse block lower cover.
    Fig 14: Pressing Wiring Harness Clip Tabs
    G12237522Courtesy of MAZDA MOTORS CORP.
  23. Pull out the wiring harness clip.
  24. Insert a flathead screwdriver into the gap between the relay and fuse block middle cover and front wiring harness connector shown in the figure below.
    Fig 15: Inserting Flathead Screwdriver Into Gap Between Relay Or Fuse Block Middle Cover And Front Wiring Harness Connector
    G12237523Courtesy of MAZDA MOTORS CORP.
  25. While pressing the relay and fuse block middle cover tab in the direction of the arrow (1) shown in the figure below, pull out the front wiring harness connector in the direction of the arrow (2) shown in the figure below.
    Fig 16: Pressing Relay And Fuse Block Middle Cover Tab
    G12237524Courtesy of MAZDA MOTORS CORP.
  26. 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 below.
    Fig 17: Inserting Flathead Screwdriver Into Gap Between Relay Or Fuse Block Middle Cover And Relay And Fuse Block
    G12237525Courtesy of MAZDA MOTORS CORP.
  27. Move the flathead screwdriver in the direction of the arrow (1) shown in the figure below, and pull up the relay and fuse block middle cover in the direction of the arrow (2) shown in the figure below to detach the relay and fuse block tab from the relay and fuse block middle cover.
    Fig 18: Pulling Up Relay And Fuse Block Middle Cover
    G12237526Courtesy of MAZDA MOTORS CORP.
  28. 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.
  29. Remove the bolt.
    Fig 19: Relay Or Fuse Block, Ground And Bolt
    G12237527Courtesy of MAZDA MOTORS CORP.
  30. Remove the ground.
  31. Set the removed relay and fuse block aside so that it does not scratch the vehicle and parts.
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