Power Systems: Removal & Installation Mazda CX-5 I

Relay and Fuse Block Lower Cover Installation Note

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.

Scheme 24

Scheme 25

1. Insert a flathead screwdriver into the gap between relay and fuse block lower covers No.1 and 2 shown in the figure. (Scheme 24): Identifying Relay And Fuse Block Lower Covers No.1 And 2 Insertion Hole
2. Move the flathead screwdriver in the direction of the arrow (1) shown in the figure, pull up relay and fuse block lower cover No.1 in the direction of the arrow (2) shown in the figure, and detach the relay and fuse block lower cover No.1 tab from relay and fuse block lower cover No.2.
3. Detach all the relay and fuse block lower cover No.1 tabs from relay and fuse block lower cover No.2, and remove relay and fuse block lower cover No.1 from relay and fuse block lower cover No.2.
4. Install relay and fuse block lower covers No.1 and 2. (Scheme 25): Disconnecting Relay And Fuse Block Lower Cover No.1 From Cover No.2

Verify Relay and Fuse Block Replacement

1. Temporarily connect the negative battery cable to verify that the related wiring harness is not heated.
2. Switch the ignition ON (engine off).
3. Verify that the fuse is not burnt out and the related wiring harness is not heated.
4. Perform the initial settings for the following systems: Power window system (See «POWER WINDOW SYSTEM INITIALIZATION PROCEDURE»(ref-615391-S16148567092014051000000) ). Clock and audio Tire pressure monitoring system (TPMS) (See «TIRE PRESSURE MONITORING SYSTEM INITIALIZATION PROCEDURE»(ref-615392-S35717106802014051000000) ).
5. Verify DTCs using the M-MDS. If a DTC is displayed, repair the malfunctioning part according to the corresponding DTC inspection. After completion of repairs, clear all DTCs stored in the module.
6. If there is no malfunction in Step 1 , 3 , and 5 , start the engine and maintain the idle status.
7. Operate all the switches of the interior/exterior lights of the vehicle and verify that all the light bulbs illuminate and flash.
8. Operate the audio, climate control, wiper switch, and selector lever and verify that they operate correctly.
9. Shift the selector lever to the P position, race the engine at approx. 3,000 rpm from engine idling, and verify that there is no malfunction.
10. Perform a road test and verify that low speed, acceleration, shift-up, and shift-down conditions are normal.

Scheme 26

Scheme 27

1. Insert a tape-wrapped flathead screwdriver into the service hole in the position shown in the figure. (Scheme 26): Identifying Relay And Fuse Block No.1 And 2 Service Hole
2. Move the flathead screwdriver in the direction of the arrow (1) shown in the figure, pull up relay and fuse block No.1 in the direction of the arrow (2) shown in the figure, and detach the relay and fuse block No.2 tab from relay and fuse block No.1.
3. Detach all the relay and fuse block No.2 tabs from relay and fuse block No.1, and remove relay and fuse block No.1 from relay and fuse block No.2.
4. Assemble in the reverse order of disassembly. (Scheme 27): Disconnecting Relay And Fuse Block No.2 From Block No.1

Scheme 28

Scheme 29

1. Insert a tape-wrapped flathead screwdriver into the service hole in the position shown in the figure. (Scheme 28): Identifying Relay And Fuse Block Middle Cover Brackets Service Hole
2. While pressing the relay and fuse block middle cover tab in the direction of arrow (1) shown in the figure, pull out the bracket in the direction of arrow (2) to detach the relay and fuse block middle cover tab from the bracket. (Scheme 29): Disconnecting Relay And Fuse Block Middle Cover Tab From Bracket Using Flathead Screwdriver
3. Detach all the relay and fuse block middle cover tabs from the bracket and remove the bracket from the relay and fuse block middle cover.
4. Assemble in the reverse order of disassembly.

Scheme 30

Scheme 31

Scheme 32

Scheme 33

Scheme 34

Scheme 35

Scheme 36

1. Disconnect the negative battery cable. (See «NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.0]»(ref-615412-S04991947062014051000000) ).
2. Remove the air cleaner case. (See «INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [SKYACTIV-G 2.0]»(ref-615404-S24638618012014051000000) ).
3. While pressing the tabs of clip A in the direction of the arrows (1) shown in the figure, pull clip A in the direction of the arrow (2) shown in the figure to detach the tab of clip A from the radiator. (Scheme 30): Disconnecting Clip A Tab From Radiator
4. Detach clip A.
5. Insert a tape-wrapped flathead screwdriver into the service hole in the position shown in the figure. (Scheme 31): Identifying Front Wiring Harness Protector No.1 Service Hole
6. While pressing the tabs of clip B in the direction of the arrows (3) shown in the figure, pull clip B in the direction of the arrow (4) shown in the figure to detach the tab of clip B from the radiator.
7. Detach clip B.
8. While pressing the tabs of clip C in the direction of the arrows (5) shown in the figure, pull clip C in the direction of the arrow (6) shown in the figure to detach the tab of clip C from the front bumper. (Scheme 32): Disconnecting Clip B Tab From Radiator (Scheme 33): Disconnecting Clip C Tab From Front Bumper
9. Remove clip C.
10. While pressing the clip tabs in the direction of the arrows (7) shown in the figure, pull the clip in the direction of the arrow (8) to detach the clip tabs from the radiator. (Scheme 34): Disconnecting Front Wiring Harness Protector No.1 Clip Tabs From Radiator
11. Detach all the clip tabs and remove the clips.
12. Insert a flathead screwdriver into the position shown in the figure. (Scheme 35): Inserting Flathead Screwdriver
13. While lifting up the hooks in the direction of the arrows (9) shown in the figure using a flathead screwdriver, pull the hooks in the direction of the arrows (10) shown in the figure to detach the tabs from the hooks.
14. Detach all the tabs and hooks and remove front wiring harness protector No.1.
15. Install in the reverse order of removal. (Scheme 36): Removing Front Wiring Harness Protector No.1

Scheme 37

Scheme 38

Scheme 39

Scheme 40

Scheme 41

Scheme 42

1. Remove the battery tray. (See «BATTERY REMOVAL/INSTALLATION [SKYACTIV-G 2.0]»(ref-615412-S41218039042014051000000) ).
2. While pressing the clip tabs in the direction of arrows (1) shown in the figure, pull the clip in the direction of arrow (2) to detach it from the engine mount. (Scheme 37): Disconnecting Front Wiring Harness Protector No.2 Clips From Engine Mount
3. Remove the clip.
4. Remove the cap in the direction of the arrow (3) shown in the figure. (Scheme 38): Removing Front Wiring Harness Protector No.2 Clips
5. Pull out front wiring harness protector No.2 from the stud bolt and set it aside as shown in the figure. (Scheme 39): Pulling Out Front Wiring Harness Protector No.2
6. While pressing the clip tabs in the direction of the arrows (4) shown in the figure, push out the clip in the direction of the arrow (5) shown in the figure to detach the clip tabs from front wiring harness protector No.2. (Scheme 40): Disconnecting Clip Tabs From Front Wiring Harness Protector No.2
7. Remove the clip.
8. Insert a tape-wrapped flathead screwdriver into the gap between front wiring harness protector No.2 and the tabs shown in the figure. (Scheme 41): Identifying Front Wiring Harness Protector No.2 Tabs (Top And Bottom)
9. Move the flathead screwdriver in the direction of the arrow (6) shown in the figure, lift up the front wiring harness protector No.2 tab to detach the tab from front wiring harness protector No.2.
10. Detach all the tabs and front wiring harness protector No.2 and remove front wiring harness protector No.2.
11. Install in the reverse order of removal. (Scheme 42): Removing Front Wiring Harness Protector No.2