31/01/2024 17:25:20
40 Amp Fuse - Forward Junction Box - 2nd Generation (Dual Motor) (Remove and Replace)
Correction code 44201402
- 2024-1-24: Added fuse diagram.
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.
- Remove the forward junction box. See 2nd Generation Dual Motor.
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Remove FJB lid
Note10x bolts, 8 mm, 4.2 Nm, Discard bolts after removal
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Inspect Front Junction box gasket for damage
NoteIf damaged, lid must be replaced
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Remove F2 40 amp fuse
NoteTake care not to damage any of the surrounding components during fuse removal
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Remove F3 40 amp fuse
NoteTake care not to damage any of the surrounding components during fuse removal
-
Clean and inspect the interior of all 4 fuse brackets
NoteIf any fuse brackets are broken, the DCDC will need to be replaced, Allow 1 minute dry time
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Confirm new fuses are intact
NoteUsing a digital multimeter check resistance from one end of the fuse to the other, <1.0 Ohms
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Install new 40 amp F3 fuse
NoteAdjust the fuse so it lies evenly in both sets of bracket, It may be necessary to adjust the fuse clamps when installing the fuse
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Install new 40 amp F2 fuse
NoteAdjust the fuse so it lies evenly in both sets of bracket, It may be necessary to adjust the fuse clamps when installing the fuse
-
Install FJB lid
Note10x bolts, 8 mm, 4.2 Nm, Install new patch bolts, Inspect gasket and replace lid if damaged
- Install the forward junction box and all components removed for access. See 2nd Generation Dual Motor.