15/12/2023 01:29:01
Busbar - Auxiliary Fuse - HV Battery (Structural Pack) (Remove and Replace)
Correction code
16307302
2.40
NOTE: Unless otherwise explicitly
stated in the procedure, the above correction code and FRT reflect all of the work
required to perform this procedure, including the linked procedures. Do not stack correction codes unless
explicitly told to do so.NOTE: See Flat Rate
Times to learn more about FRTs and how they are created. To provide feedback on
FRT values, email LaborTimeFeedback@tesla.com. NOTE: See Personal Protection to make sure wearing proper PPE when
performing the below procedure.
Warning
This procedure is a DRAFT,
although it has been validated. Warnings and Cautions might be missing. Follow safety
requirements and use extreme caution when working on or near high voltage systems and
components. Provide corrections and feedback to ServiceDevelopment@teslamotors.com.
- Open all the doors and lower all the windows.
-
Place vehicle in service mode with touchscreen
NoteHold Tesla T icon at top of center display for four seconds and then type "service" into dialog box
- Remove the ancillary bay cover. See Cover - Ancillary Bay (Structural Pack) (Remove and Replace).
- Remove the pyrotechnic battery disconnect. See Pyrotechnic Battery Disconnect (Structural Pack) (Remove and Install).
-
Disconnect HV controller connectors
Note7x connectors, Lift hinge upwards to release levered connection
-
Release harness clips from HVC hinge tray and route harness away
Note3x clips
-
Remove bolts securing HV controller hinge tray to HV battery
Note2x bolts, 8mm, 2 Nm
- Remove HV controller and tray from ancillary bay
-
Remove 63A fuse cover
Note2x securing tabs
-
Disconnect HVIL connector from HV heatpump harness
Note1x connector
-
Remove 63A fuse from ancillary bay
Note2x nuts, 8mm, 2.5 Nm, Discard after removal
-
Remove inner 63A fuse from ancillary bay
Note2x nuts, 8mm, 2.5 Nm, Discard after removal
- Remove ancillary bay harness from plastic bobbin stud
-
Remove bolts securing PCS to HV battery
Note6x bolts, 8mm, 6 Nm, Ensure ONLY the 8mm fasteners are removed, Do not remove the T30 fasteners
-
Remove ancillary bay harness from negative DC link
Note1x nut, 8mm, 1.5 Nm, Discard nut after removal
-
Release ancillary bay harness from tray between PCS and bobbin
Note1x clip
-
Remove nut securing auxiliary fuse jumper busbar
Note1x nut, 8mm, 2.5 Nm, Discard after removal, Slightly shift PCS to gain access to nut, Discard nut after removal
- Remove auxiliary fuse jumper busbar
- Install auxiliary fuse jumper busbar
-
Install nut securing auxiliary fuse jumper busbar
Note1x nut, 8mm, 2.5 Nm, Install new nut, Shift PCS back into original position
-
Install bolts securing PCS to HV battery
Note6x bolts, 8mm, 6 Nm
-
Secure ancillary bay harness onto tray between PCS and bobbin
Note1x clip
-
Install ancillary bay harness to negative DC link
Note1x nut, 8mm, 1.5 Nm, Install new nut
- Install ancillary bay harness from plastic bobbin stud
-
Install inner 63A fuse into ancillary bay
Note2x nuts, 8mm, 2.5 Nm, Install new nuts
-
Install 63A fuse into ancillary bay
Note2x nuts, 8mm, 2.5 Nm, Install new nuts
-
Place holder- Perform Hioki measurement at the joint from 63A fuse to terminal
Note1x HV joint, 105µΩ or less, Perform zero adjust to Hioki meter prior to testing
-
Place holder- Perform Hioki measurement at the joint of 63A fuse to auxiliary jumper busbar
Note1x HV joint, 105µΩ or less, Perform zero adjust to Hioki meter prior to testing
-
Place holder- Perform Hioki measurement at the joint of inner 63A fuse to flag nut
Note1x HV joint, 105µΩ or less, Perform zero adjust to Hioki meter prior to testing
-
Place holder- Perform Hioki measurement at the joint of inner 63A fuse to auxiliary jumper busbar
Note1x HV joint, 105µΩ or less, Perform zero adjust to Hioki meter prior to testing
-
Connect HVIL connector onto tray
Note1x connector
-
Install 63A fuse cover
Note2x securing tabs
- Position HV controller and tray into ancillary bay
-
Install bolts securing HV controller hinge tray to HV battery
Note2x bolts, 8mm, 2 Nm
- Measure the voltage across the pyrotechnic battery disconnect mount points, and then install the pyrotechnic battery disconnect. See Pyrotechnic Battery Disconnect (Structural Pack) (Remove and Install).
- Install the ancillary bay cover. See Cover - Ancillary Bay (Structural Pack) (Remove and Replace).
-
Exit Service Mode through UI
NoteControls > Service Mode > Exit Service Mode
- Raise all the windows
-
Close all the doors
NoteIf 12V is powered up, Unlatch rear doors before closing