Tesla Model 3: Harness - Main Front (Remove and Replace)
Tesla Model 3 2017-2025 Service Manual / Electrical / Harnesses / Harness - Main Front (Remove and Replace)
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Harness - Main Front- Remove
Remove
Open the front LH and front RH doors
Open the hood.
Place wheel chocks on both rear wheels.
Put vehicle in Neutral.
Disconnect 12V power. See 12V Power (Disconnect and Connect).
Remove
Harness - Main Front- Install
Install
Install the electrical harness into the vehicle.
Route the RH side of the electrical harness from the front body
controller module area, through the underhood storage unit area, and to th
Harness - Subframe - Rear (Remove and Replace)
Remove
Remove the rear subframe. See Subframe Assembly - Rear (Remove and
Install).
Disconnect the electrical connector from the oil pump.
Release the clips that attach the electrical
SEE MORE:
DC Input Assembly - HV Battery- Remove
SPECIAL TOOLS
Ratchet, 1/4" Sq Dr, HV Insulated (1057602-00-A)
Skt, 1/4" Sq Dr, 13mm, HV Insulated (1057606-00-A)
Magnet, Flexible, HV Insulated, 18" (1057607-00-A)
Skt, 1/4in Dr, 5-Lobe Torx Plus External (1059330-00-B)
Resistance meter, microohm, Hioki RM 3548 (1076927-00-A)
Warning: Only te
Penthouse Coolant- Drain
SPECIAL TOOLS
Drive Unit Pressure Test Fixture (1053600-00-C)
Kit, Coolant Leak Test Adapters, Model 3 (1132185-00-B)
Kit, Coolant Drain & Fill Adapters, M3 (1133843-00-A)
Kit, Svc Plug, Cooling Hose, Model 3 (1135762-00-A)
Kit, Battery Coolant Drain and Fill (GSN-TL-000564)
Drain
Disconnect 1
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