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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 Tube - Input - Coolant - Power Conversion System (Remove and Replace)

Tube - Input - Coolant - Power Conversion System- Remove SPECIAL TOOLS Connector Removal, Coolant, PCS, M3 (1111868-00-B) Kit, Svc Plug, Cooling Hose, Model 3 (1135762-00-A) Warning: Only technicians who have been trained in High Voltage Awareness are permitted to perform this procedure. Proper

 Duct - HVAC Plenum - Inner (Remove and Replace)

Remove Remove the rear underhood apron. See Underhood Apron - Rear (Remove and Replace). Remove the outer HVAC plenum. See Duct - HVAC Plenum - Outer (Remove and Replace). Remove the hood latch cover. See Cover - Hood Latch (Remove and Replace). Remove the underhood storage unit. See Unde

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