Troubleshooting Isolation Faults
This document provides quick reference flow charts and detailed, step-by-step instructions for investigating and repairing isolation faults in the High Voltage system of the Model S.
The procedure involves separating the High Voltage distribution network to locate the suspect component, and then replacing the faulty component.
Important Safety Information
Only technicians trained in High Voltage Awareness are permitted to perform this procedure, and must wear proper personal protective equipment (PPE) and insulating HV gloves.
A final quality inspection must be performed after repairing a fault.
Manual:
Download: Tesla Tech Note: Troubleshooting Isolation Faults Model S
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