LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2014 >> 3 SV, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 15 (Power Systems) >> Relay And Fuse Block Removal/Installation >> Removal
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Relay And Fuse Block Removal/Installation: Removal

WARNING: This page is about a different car, the 2014 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.5] .)
  2. Remove the battery tray. (See BATTERY REMOVAL/INSTALLATION [SKYACTIV-G 2.5] .)
  3. Remove the air cleaner case. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [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 Relay And Fuse Block
    G09788451Courtesy of MAZDA MOTORS CORP.
  5. Remove the relay and fuse block upper cover.
  6. 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.
  7. Remove the front body control module (FBCM). (See FRONT BODY CONTROL MODULE (FBCM) REMOVAL/INSTALLATION .)
  8. Disconnect the front body control module (FBCM) connectors. (See FRONT BODY CONTROL MODULE (FBCM) REMOVAL/INSTALLATION .)
  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 Emission Wiring Harness
    G09788452Courtesy of MAZDA MOTORS CORP.
  10. Disconnect the emission wiring harness connectors.
    Fig 3: Identifying Emission Wiring Harness Connectors
    G09788453Courtesy of MAZDA MOTORS CORP.
  11. Remove the nut and screw.
    Fig 4: Identifying Fuse Block Nut And Screw
    G09788454Courtesy of MAZDA MOTORS CORP.
  12. Insert a tape-wrapped flathead screwdriver into the service hole in the position shown in the figure.
    Fig 5: Identifying Fuse Block And Relay Service Hole
    G09788455Courtesy of MAZDA MOTORS CORP.
  13. While pressing the clip tab of the relay and fuse block in the direction of the arrow (5) shown in the figure, pull the clip of the relay and fuse block in the direction of the arrow (6) to detach the clip tab of the relay and fuse block from the engine mount.
  14. Pull out the relay and fuse block clip.
    Fig 6: Pressing Clip Tab Of Relay And Fuse Block
    G09788456Courtesy of MAZDA MOTORS CORP.
  15. Pull out the relay and fuse block from the stud bolt and set it aside as shown in the figure.
    Fig 7: Pulling Out Relay And Fuse Block From Stud Bolt
    G09788457Courtesy of MAZDA MOTORS CORP.
  16. While pressing the clip tabs of front wiring harness protector No. 2 in the direction of the arrows (7) shown in the figure, pull the clip of front wiring harness protector No. 2 in the direction of the arrow (8) shown in the figure to detach the clip tabs of front wiring harness protector No. 2 from the engine mount.
    Fig 8: Pressing Clip Tabs Of Front Wiring Harness Protector No. 2
    G09788458Courtesy of MAZDA MOTORS CORP.
  17. Pull out the front wiring harness protector No. 2 clip.
  18. Lift up the front wiring harness protector No. 2 cap in the direction of the arrow (9) shown in the figure.
    Fig 9: Pulling Out Front Wiring Harness Protector No. 2 Clip
    G09788459Courtesy of MAZDA MOTORS CORP.
  19. Pull out the front wiring harness protector No. 2 from the stud bolt and set it aside as shown in the figure.
    Fig 10: Pulling Out Front Wiring Harness Protector No. 2 From Stud Bolt
    G09788460Courtesy of MAZDA MOTORS CORP.
  20. Cut the bands shown in the figure.
  21. 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 11: Identifying Relay And Fuse Block Band
    G09788461Courtesy of MAZDA MOTORS CORP.
    Fig 12: Inserting Flathead Screwdriver Into Gap Between Relay And Fuse Block Middle Cover Tabs
    G09788462Courtesy of MAZDA MOTORS CORP.
  22. Move the flathead screwdriver in the direction of the arrow (10) shown in the figure, and pull down the relay and fuse block lower cover in the direction of the arrow (11) shown in the figure to detach the relay and fuse block middle cover tab from the relay and fuse block lower cover.
  23. 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.
    Fig 13: Pulling Down Relay And Fuse Block
    G09788463Courtesy of MAZDA MOTORS CORP.
  24. While pressing the wiring harness clip tabs in the direction of the arrows (12) shown in the figure, push out the wiring harness clip in the direction of the arrow (13) shown in the figure to detach the wiring harness clip tabs from the relay and fuse block lower cover.
  25. Pull out the wiring harness clip.
    Fig 14: Pressing Wiring Harness Clip Tabs
    G09788464Courtesy of MAZDA MOTORS CORP.
  26. Insert a flathead screwdriver into the service hole in the position shown in the figure.
  27. Move the flathead screwdriver in the direction of the arrow (14) shown in the figure, and lift up the front wiring harness connector in the direction of the arrow (15) shown in the figure to detach the front wiring harness connector tab from the relay and fuse block middle cover.
    Fig 15: Identifying Relay And Fuse Block Connector
    G09788465Courtesy of MAZDA MOTORS CORP.
    Fig 16: Inserting Flathead Screwdriver Into Service Hole
    G09788466Courtesy of MAZDA MOTORS CORP.
  28. Move the front wiring harness connector in the direction of the arrow (16) shown in the figure, release the hook, and pull it out from the relay and fuse block middle cover.
  29. Pull out all the front wiring harness connectors from the relay and fuse block middle cover.
    Fig 17: Moving Front Wiring Harness Connector
    G09788467Courtesy of MAZDA MOTORS CORP.
  30. 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 18: Identifying Relay And Fuse Block Insertion Hole
    G09788468Courtesy of MAZDA MOTORS CORP.
  31. Move the flathead screwdriver in the direction of the arrow (17) shown in the figure, and pull up the relay and fuse block middle cover in the direction of the arrow (18) shown in the figure to detach the relay and fuse block tab from the relay and fuse block middle cover.
  32. 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.
    Fig 19: Inserting Flathead Screwdriver Into Gap Between Relay And Fuse Block Middle Cover
    G09788469Courtesy of MAZDA MOTORS CORP.
  33. Remove the bolt.
  34. Remove the ground.
  35. Set the removed relay and fuse block aside so that it does not scratch the vehicle and parts.
    Fig 20: Identifying Relay And Fuse Block Bolts
    G09788470Courtesy of MAZDA MOTORS CORP.
scientia non olet · About LEMON Manuals