Tesla Model 3 Owners & Service Manuals

Tesla Model 3: Harnesses

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 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

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 Strap - 12V Battery (Remove and Replace)

Remove Remove the rear underhood apron. See Underhood Apron - Rear (Remove and Replace). Remove the cabin intake duct. See Duct - Cabin Intake (Remove and Replace). Loosen the nut that attaches the 12V battery upper tie down bracket to the 12V battery strap. Torque 5 Nm Push down and s

 Coolant Pump - HV Battery (Remove and Replace)

Coolant Pump - HV Battery - Remove Remove Remove the underhood storage unit. See Underhood Storage Unit (Remove and Replace). Disconnect 12V power. See 12V Power (Disconnect and Connect). Remove the front aero shield panel. See Panel - Aero Shield - Front (Remove and Replace). Position a

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