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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, 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.
    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.
    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 1: Relay And Fuse Block Middle Cover Bolts 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.
    G12237531Courtesy of MAZDA MOTORS CORP.
  6. Install the front wiring harness connectors to the relay and fuse block middle cover.
    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.
    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.
    G12237533Courtesy of MAZDA MOTORS CORP.
  8. 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.
    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.
    G12237535Courtesy of MAZDA MOTORS CORP.
  11. Install the wiring harness clip to the relay and fuse block lower cover.
    G12237536Courtesy of MAZDA MOTORS CORP.
  12. Install the bands shown in the figure.
    G12237519Courtesy of MAZDA MOTORS CORP.
  13. Insert the front wiring harness protector No. 2 into the stud bolt.
    G12237538Courtesy of MAZDA MOTORS CORP.
  14. Insert the front wiring harness protector No. 2 cap into the stud bolt.
    G12237539Courtesy of MAZDA MOTORS CORP.
  15. Install the front wiring harness protector No. 2 clip to the body.
    G12237540Courtesy of MAZDA MOTORS CORP.
  16. Insert the relay and fuse block into the stud bolt.
    G12237541Courtesy of MAZDA MOTORS CORP.
  17. Insert the relay and fuse block clip into the body.
    G12237542Courtesy of MAZDA MOTORS CORP.
  18. Install the nut and bolt.
    Fig 2: Relay And Fuse Block Nuts And Bolts With Torque Specification
    G12237543Courtesy of MAZDA MOTORS CORP.
  19. Connect the emission wiring harness connectors.
    G12237511Courtesy of MAZDA MOTORS CORP.
  20. Press the emission wiring harness into the relay and 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.
    G12237546Courtesy of MAZDA MOTORS CORP.
  24. Install the following parts.
    1. Battery and battery tray .) (See BATTERY REMOVAL/INSTALLATION [SKYACTIV-G (VIN M)] .) (See BATTERY REMOVAL/INSTALLATION [SKYACTIV-G (VIN Y)] .)
    2. PCM component (SKYACTIV-G [VIN M]) (See PCM REMOVAL/INSTALLATION [SKYACTIV-G (VIN M)] .)
    3. Air cleaner component (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [SKYACTIV-G (VIN M) ] .) (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [SKYACTIV-G (VIN Y)] .)
  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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