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Relay And Fuse Block Removal/Installation: Notes

  1. Remove the battery tray. (See BATTERY REMOVAL/INSTALLATION [SKYACTIV-G 2.0] ).
  2. Remove the air cleaner case. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [SKYACTIV-G 2.0] ).
  3. While pressing the relay and fuse block upper cover tab 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 tab from the relay and fuse block middle cover.
    Fig 1: Lifting Up Relay And Fuse Block Upper Cover
    G09077757Courtesy of MAZDA MOTORS CORP.
  4. Remove the relay and fuse block upper cover.
  5. 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.
  6. Remove the front body control module (FBCM). (See FRONT BODY CONTROL MODULE (FBCM) REMOVAL/INSTALLATION ).
  7. Disconnect the front body control module (FBCM) connector. (See FRONT BODY CONTROL MODULE (FBCM) REMOVAL/INSTALLATION ).
  8. 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 from the relay and fuse block hook.
    Fig 2: Pressing Relay And Fuse Block Hook
    G09077758Courtesy of MAZDA MOTORS CORP.
  9. Disconnect the emission wiring harness connectors.
    Fig 3: Identifying Emission Wiring Harness Connector, Relay And Fuse Block
    G09077759Courtesy of MAZDA MOTORS CORP.
  10. Remove the nut and screw.
    Fig 4: Relay, Fuse Block Screw And Nut With Torque Specifications
    G09077760Courtesy of MAZDA MOTORS CORP.
  11. Insert a tape-wrapped flathead screwdriver into the service hole in the position shown in the figure.
    Fig 5: Identifying Relay And Fuse Block Service Hole
    G09077761Courtesy of MAZDA MOTORS CORP.
  12. While pressing the clip tab of the relay and fuse block in the direction of the arrow (4) shown in the figure, pull the clip in the direction of the arrow (5) to detach the clip tab from the engine mount.
    Fig 6: Disconnecting Clip Tab From Engine Mount
    G09077762Courtesy of MAZDA MOTORS CORP.
  13. 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
    G09077763Courtesy of MAZDA MOTORS CORP.
  14. While pressing the clip tabs of front wiring harness protector No. 2 in the direction of the arrows (6) shown in the figure, pull the clip in the direction of the arrow (7) shown in the figure to detach the clip tabs from the engine mount.
    Fig 8: Pulling Clip
    G09077764Courtesy of MAZDA MOTORS CORP.
  15. Remove 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 (8) shown in the figure.
    Fig 9: Lifting Up Front Wiring Harness Protector No. 2 Cap
    G09077765Courtesy of MAZDA MOTORS CORP.
  17. Pull out 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
    G09077766Courtesy of MAZDA MOTORS CORP.
  18. Cut the band shown in the figure.
    Fig 11: Identifying Relay And Fuse Block Band
    G09077767Courtesy 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.
    Fig 12: Identifying Relay And Fuse Block Tabs
    G09077768Courtesy of MAZDA MOTORS CORP.
  20. Move the flathead screwdriver in the direction of the arrow (9) shown in the figure, pull down the relay and fuse block lower cover in the direction of the arrow (10) shown in the figure, and detach the relay and fuse block middle cover tabs from the relay and fuse block lower cover.
    Fig 13: Disconnecting Relay And Fuse Block Middle Cover Tabs
    G09077769Courtesy 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. (See RELAY AND FUSE BLOCK LOWER COVER INSTALLATION NOTE ).
  22. While pressing the wiring harness clip tabs in the direction of the arrows (11) shown in the figure, push out the clip in the direction of the arrow (12) shown in the figure to detach the clip tabs from the relay and fuse block.
    Fig 14: Disconnecting Clip Tabs From Relay And Fuse Block
    G09077770Courtesy of MAZDA MOTORS CORP.
  23. Insert a flathead screwdriver into the service hole in the position shown in the figure.
  24. Move the flathead screwdriver in the direction of the arrow (13) shown in the figure, lift up the front wiring harness connectors in the direction of the arrow (14) shown in the figure, and detach the connector tabs from the relay and fuse block middle cover.
    Fig 15: Identifying Relay, Fuse Block Middle Cover Service Hole And Front Harness Connector
    G09077771Courtesy of MAZDA MOTORS CORP.
    Fig 16: Disconnecting Connector Tabs From Relay And Fuse Block Middle Cover
    G09077772Courtesy of MAZDA MOTORS CORP.
  25. Move the front wiring harness connector in the direction of the arrow (15) shown in the figure, release the hook, and pull it out from the relay and fuse block middle cover.
    Fig 17: Moving Front Wiring Harness Connector
    G09077773Courtesy 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.
  27. Move the flathead screwdriver in the direction of the arrow (16) shown in the figure, pull up the relay and fuse block middle cover in the direction of the arrow (17) shown in the figure, and detach the relay and fuse block tabs from the relay and fuse block middle cover.
    Fig 18: Identifying Relay And Fuse Block Insertion Hole
    G09077774Courtesy of MAZDA MOTORS CORP.
    Fig 19: Disconnecting Relay And Fuse Block Tabs
    G09077775Courtesy of MAZDA MOTORS CORP.
  28. Remove the bolt.
  29. Remove the ground.
    Fig 20: Relay And Fuse Block Bolt With Torque Specifications
    G09077776Courtesy of MAZDA MOTORS CORP.
  30. Move the flathead screwdriver in the direction of the arrow (18) shown in the figure, pull the wiring harness in the direction of the arrow (19) while pressing the stopper, and detach the relay or fuse terminal from the stopper.
  31. Remove the relay or fuse terminal.
    CAUTION:
    • A terminal disconnection could cause electronic components and the system to not operate normally due to poor contact. After terminal relocation, lightly pull the wiring harnesses to verify that they cannot be pulled out.
    Fig 21: Disconnecting Relay Or Fuse Terminal From Stopper
    G09077777Courtesy of MAZDA MOTORS CORP.
    NOTE:
    • For terminal relocation, line up the relays and fuse blocks of the old and news parts and always verify each of the wiring harnesses in the wiring diagram.
  32. Install in the reverse order of removal.
  33. Perform verify relay and fuse block replacement. (See VERIFY RELAY AND FUSE BLOCK REPLACEMENT ).
    Fig 22: Identifying Relay And Fuse Block
    G09077778Courtesy of MAZDA MOTORS CORP.
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