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Relay And Fuse Block Removal/Installation: Installation

  1. Move the flathead screwdriver in the direction of the arrow (1) shown in the figure below, 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: Pulling Wiring Harness
    G12237528Courtesy of MAZDA MOTORS CORP.
    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
      G12237529Courtesy 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.
  2. Relocate all relay and fuse terminals to the new relay and fuse block.
  3. Install the ground.
    Fig 3: Relay Or Fuse Block, Ground And Bolt With Torque Specification
    G12237530Courtesy of MAZDA MOTORS CORP.
  4. Install the bolt.
  5. Install the relay and fuse block middle cover to the relay and fuse block.
    Fig 4: Relay Or Fuse Block Middle Cover And Relay Or Fuse Block
    G12237531Courtesy of MAZDA MOTORS CORP.
  6. Install the front wiring harness connectors to the relay and fuse block middle cover.
    Fig 5: Front Wiring Harness Connectors And Relay Or Fuse Block
    G12237532Courtesy of MAZDA MOTORS CORP.
  7. Insert a flathead screwdriver into the gap between relay and fuse block lower covers No. 1 and 2 shown in the figure below.
    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 6: Inserting Flathead Screwdriver Into Gap Between Relay And Fuse Block Lower Covers No. 1 And 2
    G12237533Courtesy of MAZDA MOTORS CORP.
  8. Move the flathead screwdriver in the direction of the arrow (1) shown in the figure below, and pull up relay and fuse block lower cover No. 1 in the direction of the arrow (2) shown in the figure below to detach the relay and fuse block lower cover No. 1 tab from relay and fuse block lower cover No. 2.
    Fig 7: Pulling Up Relay And Fuse Block Lower Cover No. 1
    G12237534Courtesy of MAZDA MOTORS CORP.
  9. 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.
  10. Install the relay and fuse block lower cover No. 1 and 2 to the relay and fuse block middle cover.
    Fig 8: Relay Or Fuse Block Lower Cover And Relay Or Fuse Block Middle Cover With Tabs
    G12237535Courtesy of MAZDA MOTORS CORP.
  11. Install the wiring harness clip to the relay and fuse block lower cover.
    Fig 9: Relay Or Fuse Block Lower Cover And Wiring Harness Clip
    G12237536Courtesy of MAZDA MOTORS CORP.
  12. Install the bands shown in the figure below.
    Fig 10: Relay Or Fuse Block And Bands
    G12237519Courtesy of MAZDA MOTORS CORP.
  13. Insert the front wiring harness protector No. 2 into the stud bolt.
    Fig 11: Inserting Front Wiring Harness Protector No. 2 Into Stud Bolt
    G12237538Courtesy of MAZDA MOTORS CORP.
  14. Insert the front wiring harness protector No. 2 cap into the stud bolt.
    Fig 12: Inserting Front Wiring Harness Protector No. 2 Cap Into Stud Bolt
    G12237539Courtesy of MAZDA MOTORS CORP.
  15. Install the front wiring harness protector No. 2 clip to the body.
    Fig 13: Front Wiring Harness Protector No. 2 Clip And Body
    G12237540Courtesy of MAZDA MOTORS CORP.
  16. Insert the relay and fuse block into the stud bolt.
    Fig 14: Inserting Relay And Fuse Block Into Stud Bolt
    G12237541Courtesy of MAZDA MOTORS CORP.
  17. Insert the relay and fuse block clip into the body.
    Fig 15: Relay Or Fuse Block Clip And Body
    G12237542Courtesy of MAZDA MOTORS CORP.
  18. Install the nut and bolt.
    Fig 16: Relay Or Fuse Block Nut And Bolt With Torque Specification
    G12237543Courtesy of MAZDA MOTORS CORP.
  19. Connect the emission wiring harness connectors.
    Fig 17: Emission Wiring Harness Connectors
    G12237511Courtesy of MAZDA MOTORS CORP.
  20. Press the emission wiring harness into the relay and fuse block hook.
    Fig 18: Emission Wiring Harness And Relay Or Fuse Block Hook
    G12237545Courtesy of MAZDA MOTORS CORP.
  21. Install the Front Body Control Module (FBCM). (See FRONT BODY CONTROL MODULE (FBCM) REMOVAL/INSTALLATION .)
  22. Install all the relays and fuses.
  23. Install the relay and fuse block upper cover.
    Fig 19: Installing Relay And Fuse Block Upper Cover
    G12237546Courtesy of MAZDA MOTORS CORP.
  24. Install the following parts.
    1. 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] .)
    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. 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] .)
  25. Perform the "Verify Relay and Fuse Block Replacement". (See VERIFY RELAY AND FUSE BLOCK REPLACEMENT .)
  26. Connect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
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