Page 44 of 51
16. Remove the mounting nut (A) and then disconnect the
harness from the fuse box on the left side of the trunk
room.
17. Disconnect the brake power supply backup unit harness connector (A) and remove the ground cable mounting
bolts (B) . : Vehicle front
18.
Disconnect the high voltage harness connector (A) and
harness connector (B) . : Vehicle front
Touching high voltage components without wearing
appropriate
Personal Protective Equipment (PPE) will
cause electrocution. Immediately protect the terminals of the disconnected
high
voltage harness connector socket using insulated
tape so that they are not exposed.
19. Disconnect the Li-ion battery cooling fan motor harness connector. JSCIA0279ZZ
JSCIA0280ZZ
JSCIA0281ZZ
AAYIA0043ZZ
DG–44
Page 46 of 51
22. Remove the 4 clips ( ) and the HPCM cover (1) .
23.
Disconnect the HPCM harness connectors (1) , and remove the HPCM mounting bolts, nuts and
then the HPCM (2) .
24. Remove the high voltage battery pack mounting bolts (A) from the passenger compartment side. : Vehicle front
NO
TE:
It is possible to access the mounting bolts (1)
when the noise insulation sheet that is attached
to the body panel behind the rear seat back is
removed. Touching high voltage components without wearing
appropriate
Personal Protective Equipment (PPE) will
cause electrocution. AAYIA0076ZZ
AAYIA0047ZZ
JSCIA0017ZZ
JSCIA0022ZZ
DG–46
Page 47 of 51
25. Remove the high voltage battery pack mounting bolts (A)
from the trunk side. : Vehicle front
Touching high voltage components without wearing
appropriate
Personal Protective Equipment (PPE) will
cause electrocution.
26. Place a plywood panel (A) on top of the spare tire, then lift the high voltage battery pack upwards (1) and slide a
cardboard panel (B) underneath it (2) . Touching high voltage components without wearing
appropriate
Personal Protective Equipment (PPE) will
cause electrocution.
27. Pull the cardboard (A) together with the high voltage battery pack (1) toward the rear of the vehicle. Touching high voltage components without wearing
appropriate
Personal Protective Equipment (PPE) will
cause electrocution. JSCIA0018ZZ
JSCIA0019ZZ
JSCIA0020ZZ
DG–47
Page 48 of 51
28. Follow the procedure below to remove the high voltage battery pack from the trunk room.
Touching high voltage components without wearing appropriate Personal Protective
Equipment
(PPE) will cause electrocution.
a. Attach carabiners (A) in the positions as shown in the figure, and then connect a slinger (B) to them.
b. Using an engine crane (A) to lift up the high voltage battery pack (1) and remove it from the trunk room. JSCIA0021ZZ
JSCIA0284ZZ
DG–48
Page 49 of 51
• Be careful that the engine crane does not contact
the trunk lid.
• Apply protection so that no scratches or other damage occurs on the vehicle body or trunk lid.
29. Remove the DC/DC converter inlet duct clips (A) and then the DC/DC converter inlet duct (1) . Touching high voltage components without wearing
appropriate
Personal Protective Equipment (PPE) will
cause electrocution.
30. Remove the battery cooling fan mounting bolts (A) and remove the battery cooling fan (1) . Touching high voltage components without wearing
appropriate
Personal Protective Equipment (PPE) will
cause electrocution. JSCIA0282ZZ
AAYIA0048ZZ
AAYIA0049ZZ
DG–49
Page 50 of 51
31. Confirm that the insulated tape is still securely in place on the high voltage battery pack as shown
in the figure. : Insulated tape
32.
Dismantling the remainder of the Q70 HYBRID may be performed like conventional Infiniti
vehicles once the high voltage system is properly shut down and discharged.
6-3 Li-ion Battery Recycling
The high voltage battery is recyclable. For information regarding recycling of the high voltage battery,
contact the nearest INFINITI retailer or Infiniti Consumer Affairs at: United States: 1-800-662-6200 or in
Canada: 1-800-361-4792. AAYIA0077ZZ
DG–50