Tesla Model 3: Harnesses
Tesla Model 3 2017-2026 Service Manual / Electrical / Harnesses
- Busbar - DCDC Ground (Remove and Replace)
- Harness - 12V Battery Ground (Remove and Replace)
- Harness - 12V Battery Positive (Remove and Replace)
- Harness - Body - LH (Remove and Replace)
- Harness - Body - RH (Remove and Replace)
- Harness - Door - Front - LH (Remove and Replace)
- Harness - Door - Rear - LH (Remove and Replace)
- Harness - Drive Unit - Front (Remove and Replace)
- Harness - Headliner (Remove and Replace)
- Harness - Instrument Panel (Remove and Replace)
- Harness - Main Front (Remove and Replace)
- Harness - Subframe - Rear (Remove and Replace)
- Harness - Thermal Beam (Remove and Replace)
- Harness - Trunk (Remove and Replace)
- Harness - Windshield (Remove and Replace)
READ NEXT:
Busbar - DCDC Ground (Remove and Replace)
Remove
Disconnect 12V power. See
12V Power (Disconnect and Connect).
Remove and discard the nut that attaches the DCDC ground busbar to the
HV battery at the DCDC passthrough.
Remove
Harness - 12V Battery Ground (Remove and Replace)
Harness - 12V Battery Ground-Remove
Remove
Remove the cowl screen panel. See
Panel - Cowl Screen (Remove and Replace).
Remove and discard the nut that attaches the front harness ground wire
SEE MORE:
HV Battery Contactor Seize Check
SPECIAL TOOLS
Insulation Multimeter Fluke 1587 FC (1076921-00-A)
Warning: Remove all jewelry (watches, bracelets, rings, necklaces,
earrings, ID tags, piercings, etc.) from your person, and all objects (keys,
coins, pens, pencils, tools, fasteners, etc.) from your pockets before
performing any
Handle - Exterior Release - Door - Rear - LH (Adjust)
SPECIAL TOOLS
Gauge, Taper Step (1080552-00-A)
Procedure
Remove the LH rear door exterior release handle. See Handle - Exterior
Release - Door - Rear - LH (Remove and Replace).
Exercise the handle mechanism, pulling the handle to the maximum
position and releasing it, 5 times.
If the hand
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