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Relay And Fuse Block Removal/Installation: Installation: Notes

  1. Move the flathead screwdriver in the direction of the arrow (1) shown in the figure, and pull the wiring harness in the direction of the arrow (2) while pressing the stopper to detach the relay or fuse terminal from the stopper.
    Fig 1: Moving Flathead Screwdriver
    G09788471Courtesy of MAZDA MOTORS CORP.
  2. Relocate all relay and fuse terminals to the new relay and fuse block.
    CAUTION:
    • If terminals are installed incorrectly, it could damage electrical accessories and burn wiring harnesses. When relocating terminals after replacing the relay and fuse block, line up the relay and fuse blocks of old and news parts and always verify each of the wiring harnesses in the wiring diagram so that the installation positions are correct.
    Fig 2: Relay And Fuse Block Location
    G09788472Courtesy of MAZDA MOTORS CORP.
    • 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.
  3. Install the ground.
    Fig 3: Installing Relay And Fuse Block Ground Bolt
    G09788473Courtesy of MAZDA MOTORS CORP.
  4. Install the bolt.
  5. Move the relay and fuse block middle cover in the direction of arrow (1) shown in the figure and insert the relay and fuse block tab into the relay and fuse block middle cover.
    Fig 4: Moving Relay And Fuse Block Middle Cover
    G11543529Courtesy of MAZDA MOTORS CORP.
  6. Insert all the relay and fuse block tabs into the relay and fuse block middle cover and install the relay and fuse block middle cover.
  7. Insert the front wiring harness connector into the relay and fuse block middle cover.
    Fig 5: Relay And Fuse Block Front Wiring Harness Connector Location
    G09788475Courtesy of MAZDA MOTORS CORP.
  8. Move the front wiring harness connector in the direction of arrow (1) shown in the figure to engage the front wiring harness connector tab with the relay and fuse block middle cover.
    Fig 6: Engaging Front Wiring Harness Connector Tab With Relay And Fuse Block Middle Cover
    G11543531Courtesy of MAZDA MOTORS CORP.
  9. Install all the front wiring harness connectors to the relay and fuse block middle cover.
  10. Insert a flathead screwdriver into the gap between relay and fuse block lower covers No. 1 and 2 shown in the figure.
    NOTE:
    • When installing the relay and fuse block lower cover to the relay and fuse block middle cover, the wiring harness could get caught between the relay and fuse block middle cover and the relay and fuse block lower cover resulting in open or short circuit in the wiring harness. When installing the relay and fuse block lower cover, disassemble the relay and fuse block lower cover and install one at a time.
    Fig 7: Inserting Flathead Screwdriver Into Gap Between Relay And Fuse Block Lower Covers No. 1 And 2
    G11543532Courtesy of MAZDA MOTORS CORP.
  11. Move the flathead screwdriver in the direction of the arrow (1) shown in the figure, and pull up relay and fuse block lower cover No. 1 in the direction of the arrow (2) shown in the figure to detach the relay and fuse block lower cover No. 1 tab from relay and fuse block lower cover No. 2.
    Fig 8: Detaching Relay And Fuse Block Lower Cover No. 1 Tab From Relay And Fuse Block Lower Cover No. 2
    G11543533Courtesy of MAZDA MOTORS CORP.
  12. Detach all the relay and fuse block lower cover No. 1 tabs from relay and fuse block lower cover No. 2, and disassemble the relay and fuse block lower cover.
  13. Move the relay and fuse block lower cover in the direction of arrow (1) shown in the figure and insert the relay and fuse block middle cover tab into the relay and fuse block lower cover.
    Fig 9: Moving Relay And Fuse Block Lower Cover
    G11543534Courtesy of MAZDA MOTORS CORP.
  14. Insert all the relay and fuse block middle cover tabs into the relay and fuse block lower cover and install the relay and fuse block lower cover.
  15. Install the wiring harness clip to the relay and fuse block lower cover.
    Fig 10: Installing Wiring Harness Clip To Relay And Fuse Block Lower Cover
    G09788480Courtesy of MAZDA MOTORS CORP.
  16. Install the bands shown in the figure.
    Fig 11: Cutting Relay And Fuse Block Bands
    G09788461Courtesy of MAZDA MOTORS CORP.
  17. Insert the front wiring harness protector No. 2 into the stud bolt.
    Fig 12: Inserting Front Wiring Harness Protector No. 2 Into Stud Bolt
    G11543537Courtesy of MAZDA MOTORS CORP.
  18. Insert the front wiring harness protector No. 2 cap into the stud bolt.
    Fig 13: Inserting Front Wiring Harness Protector No. 2 Cap Into Stud Bolt
    G09788483Courtesy of MAZDA MOTORS CORP.
  19. Install the front wiring harness protector No. 2 clip to the engine mount.
    Fig 14: Installing Front Wiring Harness Protector No. 2 Clip To Engine Mount
    G11543539Courtesy of MAZDA MOTORS CORP.
  20. Insert the relay and fuse block into the stud bolt.
    Fig 15: Inserting Relay And Fuse Block Into Stud Bolt
    G09788485Courtesy of MAZDA MOTORS CORP.
  21. Insert the relay and fuse block clip into the engine mount.
    Fig 16: Inserting Relay And Fuse Block Clip Into Engine Mount
    G09788486Courtesy of MAZDA MOTORS CORP.
  22. Install the nut and bolt.
    Fig 17: Installing Nut And Bolt
    G11543542Courtesy of MAZDA MOTORS CORP.
  23. Connect the emission wiring harness connectors.
    Fig 18: Disconnecting Emission Wiring Harness Connectors
    G09788453Courtesy of MAZDA MOTORS CORP.
  24. Press the emission wiring harness into the relay and fuse block hook.
    Fig 19: Pressing Emission Wiring Harness Into Relay And Fuse Block Hook
    G09788489Courtesy of MAZDA MOTORS CORP.
  25. Install the front body control module (FBCM). (See FRONT BODY CONTROL MODULE (FBCM) REMOVAL/INSTALLATION .)
  26. Install all the relays and fuses.
  27. Engage the relay and fuse block upper cover hook with the relay and fuse block middle cover tab.
    Fig 20: Engaging Relay And Fuse Block Upper Cover Hook
    G09788490Courtesy of MAZDA MOTORS CORP.
  28. Install the relay and fuse block upper cover.
    Fig 21: Installing Relay And Fuse Block Upper Cover
    G11543546Courtesy of MAZDA MOTORS CORP.
  29. Install the parts removed in Steps  2 and  3 in "REMOVAL". (See REMOVAL .)
  30. Perform the "Verify Relay and Fuse Block Replacement". (See VERIFY RELAY AND FUSE BLOCK REPLACEMENT .)
  31. Connect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION .)
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